Every Days General Science Most Important MCQs Test

1. What is the molecular formula of ammonia?

A.NH3

B.None of them

C.NH2

D.NH

2. The scientific study of insects is known as...............?

A.Zoology

B.Ichthyology

C.None of them

D.Entomology

3. What is the percentage of water present in our brain?

A.85%

B.73%

C.None of them

D.95%

4. Human bone does not contain............... ?

A. Boron

B.Calcium

C.Phosphate

D.None of them

5. The valency of carbon atom is.............?

A.None of them

B.3

C.8

D.4

6. Deficiency of vitamin_A results in?

A.Hair fall

B.Rickets

C.None of them

D.Night blindness

7. Air contains maximum amount of............. ?

A.Oxygen

B.None of them

C.Nitrogen

D.Hydrogen

8. What is the first element in the periodic table?

A.Hydrogen

B.Helium

C.Carbon

D.None of them

9. The horizontal rows of the periodic table are called.............?

A.Groups

B.None of them

C.Sets

D.Periods

10. Pressure is measured by...................?

A.Voltmeter

B.Ammeter

C.None of them

D.Barometer

11. Ded red blood corpuscles are stored in.......?

A.None of them

B.Heart

C.Liver

D.Spleen

12. Battery was invented by?

A.Friedrich Bassell

B.Michael Faraday

C.Alessandro volta

D.None of them

13. Which part of the brain Regulates body temperature?

A.Cerebrum

B.Hypothalamus

C.None of them

D.Medulla

14. What prevents the earth's atmosphere from drifting away into space?

A.Troposphere

B.Ozone layer

C.None of them

D.Gravity

15. Rusting of iron involves...................?

A.Oxidation

B.None of them

C.Reduction

D.Decomposit iron

16. Internal friction of fluid is called.............?

A.Viscosity

B.None of them

C.Surface tension

D.Resistance

17. How many millimeters (mm) are there in 10 cm?

A.None of them

B.50mm

C.200mm

D.100mm

18. Hailey's comet is visible after every...............?

A.49 years

B.84 years

C.76 years

D.None of them

19. The mirror used in the Automobiles are................?

A.Convex

B.Reflective

C.None of them

D.Concave

20. Highly intelligent mammals are.................?

A.Bat

B.Elephant

C.None of them

D.Dolphin

21. Most soulable in water is................?

A.Sugar

B.Common salt

C.None of them

D.Sulpher

22. GPS is an abbreviation for?

A.Global position structure

B.Global positioning system

C.Global poles system

D.None of them

23. Electron was discovered by?

A.Yuri Gagarin

B.J.J Thomson

C.James Maxwell

D.None of them

24. Boiling of an egg is change which is.............?

A.None of them

B.Physical

C.Morphological

D.Chemical

25. Electromagneticism is the branch of.........?

A.Chemistry

B.Both

C.Physics

D.None of them

26. What is the largest gland in the human body?

A.Pancreas

B.Thyroid

C.None of them

D.Liver

27. The famous book;Al _ Qanun was written by the Muslim scientist?

A.Abu Ali Sina

B.Jabar bin Hayyan

C.Abdul Qasim Majreeti

D.None of them

28. The heaviest naturally occurring element is..............?

A.Platinum

B.None of them

C.Uranium

D.Radium

29. What is the smallest unit of heredity?

A.Chromosomes

B.None of them

C.Nucleotides

D.Gene

30. Which is the coldest planet?

A.Venus

B.Neptune

C.Earth

D.None of them

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