Every Days General Science Most Important MCQs Test

1. Rusting of iron involves...................?

A.Oxidation

B.Decomposit iron

C.None of them

D.Reduction

2. 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

3. GPS is an abbreviation for?

A.Global poles system

B.Global position structure

C.Global positioning system

D.None of them

4. Which part of the brain Regulates body temperature?

A.Cerebrum

B.Hypothalamus

C.None of them

D.Medulla

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

A.50mm

B.None of them

C.200mm

D.100mm

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

A.Spleen

B.Liver

C.Heart

D.None of them

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

A.Periods

B.Groups

C.Sets

D.None of them

8. Air contains maximum amount of............. ?

A.None of them

B.Oxygen

C.Hydrogen

D.Nitrogen

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

A.Entomology

B.Zoology

C.Ichthyology

D.None of them

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

A.None of them

B.49 years

C.84 years

D.76 years

11. Pressure is measured by...................?

A.Barometer

B.Voltmeter

C.Ammeter

D.None of them

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

A.Carbon

B.Hydrogen

C.Helium

D.None of them

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

A.None of them

B.Ozone layer

C.Troposphere

D.Gravity

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

A.Liver

B.Thyroid

C.Pancreas

D.None of them

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

A.None of them

B.Radium

C.Uranium

D.Platinum

16. What is the molecular formula of ammonia?

A.NH2

B.NH

C.None of them

D.NH3

17. Human bone does not contain............... ?

A.None of them

B.Phosphate

C. Boron

D.Calcium

18. Deficiency of vitamin_A results in?

A.Rickets

B.Night blindness

C.Hair fall

D.None of them

19. What is the smallest unit of heredity?

A.None of them

B.Chromosomes

C.Nucleotides

D.Gene

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

A.None of them

B.3

C.8

D.4

21. Highly intelligent mammals are.................?

A.Elephant

B.Dolphin

C.Bat

D.None of them

22. Most soulable in water is................?

A.Sulpher

B.None of them

C.Sugar

D.Common salt

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

A.Convex

B.Reflective

C.None of them

D.Concave

24. Which is the coldest planet?

A.Venus

B.Earth

C.Neptune

D.None of them

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

A.Morphological

B.Chemical

C.None of them

D.Physical

26. Electron was discovered by?

A.Yuri Gagarin

B.J.J Thomson

C.James Maxwell

D.None of them

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

A.73%

B.95%

C.None of them

D.85%

28. Battery was invented by?

A.None of them

B.Michael Faraday

C.Friedrich Bassell

D.Alessandro volta

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

A.Resistance

B.Surface tension

C.None of them

D.Viscosity

30. Electromagneticism is the branch of.........?

A.Both

B.Physics

C.None of them

D.Chemistry

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