everyday science MCQs – Page 2

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
21. Copper can be converted into gold by ?
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A. heating

B. Electroplating

C. Chemical reaction

D. Artificial radioactivity
23. The good sources of Vitamin-B Complex are?
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A. sea foods

B. green leafy vegetables

C. fresh vegetables and fruits

D. seeds
24. The famous book; Al Qanun was written by the Muslim scientist ?
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A. Jabar bin Hayyan

B. Abu Ali Sina

C. Abdul Qasim Majreeti

D. Zakariya Al Razi

25. A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to __________?
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A. Fall towards the train

B. Remain unaffected

C. Fall away from the train

D. Fall away from or towards the train depending upon the speed

26. What is Stealth Technology?
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A. A Technology by which it is possible for the aircrafts to spy in the enemy air-space

B. A coating which reduces the visibility of an aircraft on radar

C. A device which when attached to an aircraft makes it invisible on the radar

D. A technology by using which paratroopers can be dropped stealthily behind the enemy columns.

27. In general, wind speed of 10 13 kph caused_______?
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A. severe damage

B. extreme damage

C. considerable damage

D. minor or no damage
28. Instrument used for measuring very high temperature is __________?
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A. Seismograph

B. Xylometer

C. Pyrometer

D. Pyroscope

31. Quartz crystal in quartz watches work on the principle called?
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A. Piezo-electric effect

B. Thermionic effect

C. Photoelectric effect

D. None of these

E. Stark effect

33. In a very low temperature which from the following will freeze at last?
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A. Canal water

B. Sea water

C. River water

D. Water in a lake

35. German Silver is an alloy of___________?
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A. Zn + Ni

B. Cu + Sn

C. None of these

D. Cu + Zn

E. Cu + Ni
37. Humming bird belongs to a category called ?
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A. Ectotherm

B. Endotherm

C. Exotherm

D. Heterotherm.

38. The name of the common mineral salt present in sweat is ?
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A. Sodium Chloride

B. Iron Sulphate

C. Calcium Oxalate

D. None of these

E. Potassium Sulphate

39. The fruits without seed, like banana, are called_____________?
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A. Seedless fruits

B. placental fruits

C. Organic fruits

D. Parthenocarpic fruits

E. Parthenogenesis fruits

40. The science which deals with study of manners and customs of people is ?
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A. Genetics

B. Morphology

C. Ethics

D. None of these

E. Ethnology