Almost all solved MCQs for you..

February 2016


National Testing Service of Pakistan Preparation Notes,MCQs and Material for various posts
1-What is age of SUN ?
a)- 4.6 Billion Years b)- 4.9 billion years c)-4.10 billion years  d.4.8 billion years

2-Time Taken by Sunlight to reach earth?
a) 5min. and 15.4 sec. b)- 8 min. and 16.6 sec. c)-7 min. and 14 sec.

3-Great white way ?
a)-Broadway (New York) b)- New Zealand c)- Kent   d)- Korea

4-Tapaimukh Dam issue is between countries ?
a.  pak and India  b.india and Bangladesh c. sirilanka and India c. India and china.

5-clash civilization is written by:
a. jane austen. b. leo Tolstoy c. john cerry. d.samuel Huntington.

6-Ringitt is is the currency of ?
a.Iraq  b. iran  c. Malaysia d.kinya .

7-Arab league established in ?
a. 20 march 1940 b-13 jan 1947 c.22 march 1945 d.23 march 1947.

8-Mao Movement is connected with ?
a. Malaysia b.Naxalites c.Assam d.mongolia.

9-Obama is US “s  ———-President ?
A.55th  b.47th   c.39th  d.44th .

10-Baitullah mehsud killed  on ?
a.2 aug 2009 b.4july 2009 c.june 6 2009 d.5 august  2009.

11-Mother in law of obama is ?
a.sari nan b.marian Robinson c.sheva sate. d. reni botar

12-fifa president is?
a.john stofy  b. blatter stami c.joseph sepp blatter. d. poldy vakker.

13-when karry lugar bill was passed ?
a.oct 10,2009 b.august 2009  c.july 15 2009 d.sep 24 2009.

14-A Book of 2008” A way of hope and extremism by ?
a.sameena jalal  b.aysha jalal c.navena saqid d. afia adil.

15-Balck forest is a mountain range in ?
a.South korea . b.Russia c.pakistan d.germany.

16-Bill gates belong to ?
a.programing  b. software . c.windows  d.microsoft.

17-protein absorbed by  ?
a.neck b.tongue c.stomach d.liver.

18-the Olympic games will be held in 2012 ?
a. japan. b. usa  c.china  d.london.

19-continent largest ?
a.Afirca b.Australia  c.Europe d.Asia.

20-who is  3rd governor genral of Pakistan ?
a-Fazal Ilahi Chaudhry b.Iskandar mirza c.Ghulam Muhammad d.Ghulam Ishaq khan.

21-who is Pakistan,s 8 th president ?
Muhammad Mian somro b.Muhammad Rafiq tarar c.waseem sajad  d.Ghulam Ishaq khan

22-what was the name Quaid,s first wife ?
a.pami bai   b.manabai   c. emibai d.satibai

23-first constitution  of Pakistan was made in ?
a. 16 feb 1959  b.12 march 1953 c23 March 1956 d.14 june 1950.

24-The renowned another  of the spirit of islam and a short history  of the Saracens was :
a.shiblee  b.nawab mohsin c.sayed ameer ali  d.sir aga khan.

25-The first issue of moualana abul kalam azads ‘AL hilal’ came out on 13 july ?
  1. 1912     b.1913    c.1914   d.1915

26-which are the aligned year in Pakistan‘s foreign policy ?
a.1963-1972  b.1954-1962 c.1947-1953 d.1972-1984

27-the hasni tribe is settled in ?
a.southren NWFP    b.westren balochistan  c.central sindh   d.none of these.

28-In conection with land reforms the Punjab tenancy act was passed in?
a.1877  b.1887 c.1897  d.none of these

29-kalabag iron deposits are largest in Pakistan with an estimated reserve of ?
  1. 309 million ton   b.509 million ton   c.709 million ton   d.none of these

30-The “millat and menace of indianism” is written by?
a.Muhammad Ali b.ch Rehmat ali  c.shoukat ali  d.allama iqbal

31-The lacknow pact was conceived by?
a.Lord chemsford  b.john simon  c.edward cadogan   d.none of these.

32-On 7th August ,Muhammad Ali Jinnah left India for the last time and flew to:
a.Quetta  b.Lahore   c.Karachi  d.Peshawar

33-Sir sikandar hayat khan was leader of ?
a.Muslim league  b.unionist party   c.congress  d.non of these

34-The Pakistan forest institute, a national organization was established in ?
  1. 1947   b.1957    c.1967   d. 1977

35-junagadh was a small maritime sate and had an area of ?
a.4500sq km   b.9000sq km   c.10000sq km  d.12000sq km

36-Recent earthquake of October,2005 was result of ?
a.Volcanic  b.tectonic dislocation  c.severe flooding  d.None of these

37-Who has written the book entitled “The making of pakistan”
a.Qurashi I.H.  b.Ch Muhammad Ali  c.Waheed-uz-Zaman   d.K.K.Aziz

38-pakistan’s ideology is based on the ideals of ?
a. Democracy  b.Theocracy  c.Islam d. None of these

39-The demand of separate electorate for Indian Muslims was first
accepted in the act of ?
a.1909  b.1919  c.1929  d.1935

40-Ch Rehmat Ali, the architect of the name of Pakistan,died on?
a.feb 2,1951   b.feb 12,1951    c.feb 22,1951  d.None of these


41-Hazrat Ali (R.A) ny Hazrat Abu bakr (R.A) ki bait  kab ki ?
a.bait khasa waly din  b.bait ama waly din   c.bait ama sy 6 din bad    d.Hazart Fatima (R.A) ki death kay bad. 

42-shaibe abi talab mai Hazarat Mohammad (S.A.W) aor AP (S.A.W) kay sahabi  kinty arsa tak mahasra mai rhay?
a.1 year  b.2 year  c.3 year d.4 year


43-Us awaleen sahabi ka name btaen jin ko AP (S.AW.) ka habib kaha jata hai.?
a.Hazrat Zaid   b.Hazrat umar   c.hazrat usman   d.Hazrat Abu bakar

44-Haj kay doran kitny Khutby hoty hain?
a.2   b.3  c.4   d.5

45-Zakat on Silver ?
a.51 ½ tola   b.52 ½  c. 54 ½  d. 56 ½

46-Kalima Tayyaiba is mentioned in Quran?
A.4 time  b.5time  c.6 time d.2 time

47-Hazrat Khalid Bin Saeed, the first writer of?
a.Quran  b.Hadees  c.Wahi  d. Aqwal

48-City of  mentioned in Holy Quran.?
a.sham  b.makkah   c.kufa  d.  Rome

49- Siparas starts with Bismillah.?
a.5   b.7   c.8      d.9

50- Ghazawahs described in Holy Quran?
a.5       b.9   c.11     d.12

51-Who is  the first Hafiz of the Holy Quran?
a. Hazrat Hamza.   B.Hazarat abu baker   c.Hazrat usman  d.Hazrat Ali

52- last surah of Quran ?
a.Yaseen b. Al-Nass  c. Al- Kausar  d. Al-Baqrah

53-Surah Fatiha contains —————aayats.
a.5      b.6      c.7     d. 8

54-The major part of Quran is revealed at ?
a.morning time  b.day time   c.evening time    d.night time

56-First complete Madni Surah is ?
a.al.Namal     b.Rehman     c.Baqarah  .

57- Jehad was allowed in?
a.1st hijrah   b. 2nd  hijrah    c.3rd hijrah d. 8 hijrah

58-Qibla changed in ?
a.10 nabvi   b 1st hijrah  c. 2nd hijrah    d.9 nabvi


59- Imam Bukhari died In ?
a.232    b.244    c.252   d.256

60-Shab-e-Barat is celebrated on the ——– night of Shuban?
a.10          b.12th         c.14th         d.15th


61-Osama Bin Laden: Date of Death?
a.1 may 2011  b.2nd may 2011 c.3rd may 2011 d.4th may 2011

62-Jacob Zuma won elections in?
a-South korea  b-South America c. South Africa  d. Muammar

63-G-20 Summit was held at Pittsburg, USA in Sep ?
a.2005   b.2007    c.2009   d.2010

64- India will hold the Common Wealth Games in ?
a.2007  b.2008  c.2009  d.2010

65-Timeline of withdrawal of forces from Iraq by Obama…?
a.2009  b.2010 c.2011  d.2012

66-urdu mein nazam ka bani?
a.wali dakni   b.Nazir akbar abadi   c.akhar rayaz

67-urdu mein maktoob naveesi ka aghaz  kis nay kiya ?
a.sir sayed ahmad khan  b.shah wali   c.ghalib

68-safer dar safer ka writer kon hai?
a.Bano qudsya    b.faiz  c. ashfaq ahmad

69-baap ka ghuna kis na likhi ?
a.hakeem shuja  b.ahmad fraz   c.qateel shifai

70-indlas main ajnabi,khana badosh ka writer kon hai ?
a.javed ahmad    b.imtiaz ali taj   c.mustansar hussain tarar

71-Mirza Qutub ud din Aibak nazm_____ ka juzv hai.
a.Israre khudi        b.hali kay khatut     c.  Shahnama Islam

72.———-1911 mein Sialkot mein paida hue aur lahore mein wafat payi.
  1. faiz ahmad faiz    b. ashfaq ahmad     c.qateel shifai

73-Khakim ba’dehan mein khaakon ki tadaad?
a.4   b.6    c.8   d.10

74-chand ham aser mash’hoor adeebon k____hain?
a.Misry   b.shair    c. khaakay

75-Mushtaq Ahmad yousafi ki tanz o mizaah ki____kutab hain?
a.2     b.3  c.5

76-barology  ?
  1. study of gravitation  b. study of glands   c. study of life.

77-Anemometer records?
a. altitudes  b. velocity of wind c. humidity.

78-measures viscosity of liquids by?
a. Viscometer  b.Pyrometer   c.Dasymeter

79-1 horse power is equal to ?
a.740.7waats   b.742.7waats  c.745.7 watts

80-Unit of magnetic flux is Weber?
a. Tesla    b. Becquerel   c.Farad

81-Unit of electromotive force in ?
a. Watts   b.unit  c. Volt.

82-Sunlight is composed of ——–colours?
a.five   b. six   c.seven    

83-Optical fibers work on polarization of electromagnetic?
a. waves  b. waves    c. energy

84-Weight of proton = 1.66 x 10 power ?
a. -20     b. -27 kg    c. -31 kg


85- One million cycles per second is called?
a. carat    b. m/s  c. Megahertz.

86-NTP stand for ?
a.non time permanent   b.not time pick c.normal temperature pressure

87-BTU stand for?
a.basic time unit   b. base tempal unit   c.british thermal unit

88-chose the  correct speling ?
a.Ingenuous  b. Concientiousnes. C. Honearey.

89-Akhtar was broken ——–from his old friend?
a.with  b.of  c.away.

90-Cajole ? aynonyms
a.warm  b.doubtful c.lure


91-If 12 years are added to 2/3 age of Rani ,she will be 3 years older then today.what is rani,s present age?
a.25  b.27  c.29

92-wich number will come next.
1,2,4,8,16,—-
a.26    b. 28  c.32

93-insert the missing numbers?
5 ? 14 10  9  7
a.18  b.16  c.12

94-The number , whose  7% of is 21 ,is?
a.500    b.400   c.300

95-10 men can construct a building in 40 days .how long  will it take 20 man to do this work ?
  1. 20days  b.30 days  c.40 days.

96-what is the capital of  the country Barbados ?
a.Lisban   b.Bridgetown  c.Georgetown

97-what is the currency Belgium ?
A.dollar   b.Ruble   c.belgian franc

98-what is the name of sayria’s news agency ?
a.BELGA  b.SANA  c.DPA

99-New Zealand discovered in ?
a.1436  b.1645  c.1642

100-There are how many muscles in human body ?
a.600  b.580  c.680


These Questions are very helpful for ADLR Interview,Tehsildar,Revenue Officer
1.The West Pakistan Land revenue Act enforced on
Dec 07,1967
2. The Punjab Land Revenue act is divided in to
chapters. 15
3. The Sections in the Punjab Land Revenue act 1967 are
184
4. The schedules in Punjab Land Revenue act 1967 are
one
5. Lambardar is the most important functionary at level.  
Village
6. Lambardar is given ________ percent of Land Revenue which is called Pachotra.  
5%
7. The West Pakistan Land revenue Act was passed on
4th November 1967
8. The incom a nation collects from Taxes is called
revenue
9. Holdings of a land Lord is called
Khata
10. A list of Owner’s holdings is called
Khewat Number.

11. Survey Number is also called
Khasra Number
  1. Village officers are
    Kanungo, Patwaries, Kotars, Lambardars,
13. Hereditary Lambardari system was abolished by
Supreme Court of Pakistan
14. Hereditary Lambardari system was abolished by SC in
2002
15. What is the period of limitation an Appeal before Collector
30 days
16. What is the period of limitation an Appeal before Commissioner
60 days
17. What is the period of limitation an Appeal before Board of revenue
90 days
18. The types of revenue officers are
5
19. Revenue Administration of a Tehsil is entrusted to
Tehsildar
20. Inspection of Harvest is called   

Girdawri

21. What is Shajra Kishtwar?  
The map of a village showing the position and boundary of every field.
22. Under which section of Land Revenue Act 1967 mutation is laid down
Section 42
23. The post next higher to Patwari is   

Kanungo
24. The register of crops inspection is called
Khasra Girdawri.
25. What is the vernacular word for mutation?
Intiqal
26. When the period of Khareef Crops starts in Pakistan?
May and June
27. When the period of Khareef Crops ends in Pakistan?
September and October
28. The Assessment of Land revenue remain in force for ——- years.  
25
29. What is Karam?
Unit of Length
30. What is Sarsahi?
unit of Area

31. The un irrigated Land which depends on rainfall for cultivation is called
Barani
32. The un irrigated Lands which are affected by by flooding or moisture of rivers are called
Sailabi
33. The Land which is irrigated by canals is called
Nehri
34. The Land which is irrigated from water of the Wells is called
Chahi
35. The Land which is irrigated from water of the Tube Wells is called
Nul-Chahi
36. The land which is irrigated from two sources;1.from wells & 2. from canals is called
Chahi-Nehri
37. The land which is irrigated from tanks, jhils, streams, springs or kareezes is called
Abi
38. The land which is irrigated from hill torrents is called
Rod-Kohi or Bandeza
39. The Land which remains un-sown for 4 to 11 harvests is called
Banjar Kham
40. The Land which remains un-sown for twelve harvests is called
41. The statement of customs respecting rights or liabilities in the estate is called
Wajib-ul-Arz
42. A village note book is prepared for each
Estate
43. A village note book is also called
Lal Kitab
44. The period of Rabbi crops starts in Pakistan in the months of
October & November
45. Period of Rabbi crops ends in
April & May
46. Low lying land near rivers is called
Khadir
47. A portion of crop which has failed to come to maturity is called
Kharaba
48. A surcharge of 5 % on the revenue paid to village Headman is called
Pachotra
49. The deputy of Tehsildar is known as
Naib Tehsildar
50. What is Parta? The assessment rate for land revenue is called
Parta
Banjar Jadid

1) One of the countries through which equator passes is:
(a) Kenya
(b) Malaysia
(c) Malta
(d) Pakistan
2) Copper can be converted into gold by:
(a) Artificial radioactivity
(b) heating
(c) Electroplating
(d) Chemical reaction
3) The three elements needed for healthy growth of plants are:
(a) N, P, K
(b) N, C, P
(c) N, K,
(d) N, S, P
4) Clocks, which moves with the velocities compareable with the velocity of light, run:
(a) fast
(b) slow
(c) equal to the velocity of light
(d) with zero velocity
5) Max Planck received the noble prize in Physics in 1918 for his discovery of:
(a) electron
(b) energy quanta
(c) photon
(d) positron
6) Bronze medal is made up of metals:
(a) (copper,nickel)
(b) (copper, tin)
(c) (copper, silver)
(d) (copper, zinc)
7) Addison’s disease is caused by the excessive secretion of:
(a) Antiduretic Harmone
(b) Luteinising Harmone
(c) Melanophore stimulating Harmone
(d) Adrenocorticotrophic Harmone
8) Development of calf muscles in ladies who wear high heels is a common example of:
(a) Natural Selection
(b) inheritance of acquired character
(c) Use and disuse of organ
(d) Artificial selection
9) Margalla Hill is a branch of:
(a) Karakorum range
(b) Hindukash range
(c) Himalaya range
(d) Nanga Parbat range
10) Humming bird belongs to a category called:
(a) Ectotherm
(b) Endotherm
(c) Exotherm
(d) Heterotherm.

(a) Oxidation-Loss of an electron
(b) Oxidation – gain of an electron
(c) Reduction – gain of a neutron
(d) Reduction – loss of a neutron
(2) Radioactive isotope of Uranium used in Nuclear Bomb is:
(a)92 U 235
(b)92 U 234
c)92 U 233
d)92 U 238
(3) Human population growth is greatest in developing countries because:
(a) the birth rate is high in developing countries
(b) the death rate is high in developing countries.
(c) much of the population has already reached the child bearing age.
(d) most of the world’s population lives in industrialized countries.
(4) Which woody raw material is used for the manufacture of paper pulp?
(a) Cotton
(b) Poplar 
(c) Bagasse
(d) Rice straw
(5) Rectified spirit contains alcohol about:
(a) 80%
(b) 95% 
(c) 70%
(d) 85%
(6) Which of the following elements is not present abundantly in earth’s crust:
(a) Silicon
(b) Radium 
(c) Aluminum
(d) Carbon
(7) The famous book; Al – Qanoun was written by the Muslim scientist:
(a.) Jabar bin Hayyan
(b) Zakariya Al – Razi
(c) Abu Ali Sina
(d) Abdul Qasim Majreeti
(8) Basic metals can be converted into gold by:
(a) Heating
(b) Beating
(c) Artificial nuclear radioactivity
(d) Chemical reaction
(9) A light year is a unit of:
(a) Time
(b) Energy
(c) Length
(d) Mass
(10) One of the main function of the earth’s ozone layer is to:
(a) Prevent global warming
(b) Filter out ultraviolet rays 
(c) Absorb pollution
(d) All of the above
(1) Person with following blood group are considered to be universal recipient.
a. A+
b. B+
c. AB+
d. O+
e. None of these
The AB group is considered to be universal recipient
(2) Study of life in outer space is known as:
a. Endobiology
b. Exobiology
c. Enterobiology
d. Neobiology
e. Micro biology
(3) The name of the common mineral salt present in sweat is:
a. Calcium Oxalate
b. Potassium Sulphate
c. Sodium Chloride
d. Iron Sulphate
e. None of these
(4) Sensitive layer of the eye is:
a. Choriods
b. Sclerotic
c. Retina
d. Cornea
e. None of these
(5) Laughing gas has chemical composition of following two elements.
a. Nitrogen + Hydrogen
b. Nitrogen + Carbon
c. Nitrogen + Oxygen
d. Oxygen + Carbon
e. None of these
(6) Dr. Abdus Salam of Pakistan was one of the contributors of the unification of:
a. Electromagnetic force and gravitational force
b. Electromagnetic force and weak nuclear force
c. Gravitational force and weak nuclear force
d. Weak nuclear force and strong nuclear force
e. None of these
(7) Which triplet in DNA codes for valine:
a. CTT
b. AGU
c. CAT
d. AAT
e. None of these
(8) What is the chance of diabetic baby born to parents both heterozygous normal ?
a. Zero
b. ¼
c. ½
d. ¾
e. None of these
(9) Which of the following is not a part of Darwinism:
a. Over production 
b. Natural selection
c. Inheritance for acquired characters
d. Competition for survival
e. None of these
(10) Role of biotechnology in the production of food based on:
a. Decomposition
b. Respiration
c. Digestion
d. Fermentation
e. None of these
(11) Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus:
a. Cigarette smoking
b. Using alcholo
c. Injection of heroine
d. Taking too much aspirin
e. None of these
(12) Founder of modern astronomy was:
a. Archimedes
b. William Gilbert
c. Nicolas Copernicus
d. Michael Faraday
e. None of these
(13) The instrument which measures very high temperature is:
a. Manometer
b. Thermostat
c. Chronometer
d. Pyrometer 
e. None of these
(14) The science which deals with study of manners and customs of people is:
a. Ethnology (branch of anthropology)
b. Morphology
c. Ethics
d. Genetics
e. None of these
(15) Chemical used to kill rats and mice are:
a. Insecticides
b. Rodenticides
c. Fungicides
d. Herbicides
e. None of these
(16) Dry ice is:
a. Methane hydrate
b. Liquid Nitrogen
c. Solid Carbon dioxide
d. Frozen Water
e. None of these
(17) Chemical name of vinegar is:
a. Sodium Nitrate
b. Dilute acetic acid
c. Chloride of lime
d. Calcium
e. None of these
(18) Defeciency of following vitamin decreases hemoglobin production:
a. Biotin
b. Thiamine
c. Niacin
d. Pyridoxine (known as Vitamin B6, causes anemia i.e. deficiency of hemoglobin)
e. None of these
(19) Hygrometer is used for measuring the:
a. Speed of sound
b. Density of milk
c. Humidity of air
d. Specific gravity of liquids
e. None of these
(20) Bronze is an alloy of:
a. Copper and Zinc
b. Tin and Zinc
c. Copper and Tin 
d. Iron and Zinc
e. None of these
(21) Which of the following is most elastic ?
a. Steel 
b. Rubber
c. Glass
d. Sponge
e. None of these
(22) Orbital period of the planet Mercury around the sun is:
a. 88 days 
b. 365 days
c. 2 years
d. 98 days
e. None of these
(23) The most splendid and the most magnificient constellation on the sky is:
a. Orion
b. Columbia
c. Canis Major
d. Taurus
e. None of these
(24) “Black holes” refer to:
a. Hole occurring in heavenly bodies
b. Bright spots on the sun
c. Collapsing objects of high density
d. Collapsing of low density
e. None of these
(25) Eugenics is the study of:
a. Altering human beings by changing their genetic components(close to the actual definition)
b. People of European region
c. Different races of mankind
d. Genetic of plants
e. None of these
Eugenics: study of the possibility of racial improvement through selective breeding and other methods
(26) The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called:
a. Aphelion
b. Perihelion
c. Perigee
d. Apogee
e. None of these
(27) Diamond is a very expensive ornament. It is composed of a single element:
a. Carbon
b. Gold
c. Silver
d. Platinum
e. None of these
(28) Which of the following layers make radio transmission possible?
a. Troposphere
b. Ionosphere
c. Mesosphere
d. Stratosphere
e. None of these
(29) Which of the following explains the reason why there is no total eclipse of the sun?
a. Size of the earth in relation to that of moon
b. Orbit of moon around earth
c. Direction of rotation of earth around sun
d. Area of the sun covered by the moon

e. None of these
(30) Television signals are converted into light signals by:
a. Optical fiber
b. Transistor
c. Decoder
d. Photo diode
e. None of these
(31) Where do most of Asteroids lie?
a. In asteroid belt between the orbits of Mars and Jupiter
b. In asteroid belt between the orbits of Mars and Venus
c. In asteroid belt between the orbits of Jupiter and Venus
d. Everywhere in the sky
e. None of these
(32) The number of spark plugs needed in a diesel engine is:
a. 2
b. 3
c. 0
d. 4
e. None of these
(33) The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?
a. 4 days
b. 12 days
c. 16 days
d. 8 days
e. None of these
(34) The term ‘Blue Shift’ is used to indicate:
a. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
b. Turning a star from white to blue
c. In future sun would become blue
d. Black hole was blue at its start
e. None of these
The opposite is the famous red shift which indicated the universe is expanding away from us.
(35) Kilowatt-hour is a unit of:
a. Power
b. Electric Current
c. Energy
d. Time
e. None of these
(36) Fuel used in a Fast Breeder Reactor is:
a. Uranium Oxide
b. Uranium Plutonium carbide
c. Uranium Plutonium Oxide
d. Uranium thorium Oxide
e. None of these
FBRs usually use a mixed oxide fuel core of up to 20% plutonium dioxide (PuO2) and at least 80% uranium dioxide (UO2).
(37) Monsoon is caused by:
a. Seasonal reversal of winds
b. Revolution of earth
c. Movement of clouds
d. Rise in temperature
e. Rain forests
(38) Which of the following atmospheric layers help in radio communication?
a. Exosphere
b. Ionosphere
c. Troposphere
d. Stratosphere
e. Ozone layer
(39) A moderator is used in nuclear reactor in order to:
a. Accelerate the neutrons
b. Slow down the speed of the neutrons
c. Increase the number of elections
d. Decrease the number of electrons
e. None of these
(40) Sedimentary rocks are:
a. Porous
b. Hard
c. Rough
d. Brittle
e. Volcanic
(41) Which one of the following is a non-metallic mineral?
a. Manganese
b. Magnesium
c. Gypsum
d. Bauxite
e. None of these
(42) Ozone layer prevents the following radiation from entering the atmosphere:
a. Infra-red
b. Ultraviolet
c. X-rays
d. Gamma rays
e. None of these
(43) The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from:
a. Ionosphere
b. Troposphere
c. Mesosphere
d. Stratosphere
e. None of these
(44) Yeast is used in making bread because it produces:
a. Carbon dioxide
b. Sugar
c. Bacteria
d. Oxygen
e. None of these
(45) Oasis is associated with:
a. Glaciers
b. Desertc. Islands
d. Volcanoes
e. Fertile land
(46) Quartz crystal in quartz watches work on the principle called:
a. Photoelectric effect
b. Stark effect
c. Thermionic effect
d. Piezo-electric effect
e. None of these
.
(47) The fruits without seed, like banana, are called:
a. seedless fruits
b. parthenogenesis fruits
c. parthenocarpic fruits 
d. placental fruits
e. Organic fruits
(48) Animal which captures and readily kills living animals for its food is called:
a. Parasite
b. Scavenger
c. Predator 
d. Mammal
e. None of these
(49) In a railway track, two rails are joined end to end with a gap tin between them because:
a. Steel can be saved
b. Accidents due to contraction in winter can be avoided
c. Air gaps are necessary for bearing the weight of running train
d. Accidents due to expansion in summer can be avoided
e. All of these
(50) Name the famous book of Ibn-Sina in which he discussed human physiology and medicine:
a. Al-Qanoon
b. Al-Masudi
c. New Renaissance
d. Tadhkira
e. None of these

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