Every Days General Science Most Important MCQs Test

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

A.Groups

B.Periods

C.None of them

D.Sets

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

A.Radium

B.Platinum

C.Uranium

D.None of them

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

A.Heart

B.None of them

C.Liver

D.Spleen

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

A.None of them

B.Ozone layer

C.Troposphere

D.Gravity

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

A.Carbon

B.None of them

C.Hydrogen

D.Helium

6. What is the molecular formula of ammonia?

A.NH2

B.None of them

C.NH

D.NH3

7. Human bone does not contain............... ?

A.None of them

B.Calcium

C. Boron

D.Phosphate

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

A.Surface tension

B.Viscosity

C.None of them

D.Resistance

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

A.None of them

B.Thyroid

C.Pancreas

D.Liver

10. Which part of the brain Regulates body temperature?

A.Medulla

B.None of them

C.Cerebrum

D.Hypothalamus

11. Deficiency of vitamin_A results in?

A.Hair fall

B.None of them

C.Rickets

D.Night blindness

12. Pressure is measured by...................?

A.Voltmeter

B.None of them

C.Barometer

D.Ammeter

13. Highly intelligent mammals are.................?

A.Bat

B.None of them

C.Elephant

D.Dolphin

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

A.Zoology

B.None of them

C.Entomology

D.Ichthyology

15. GPS is an abbreviation for?

A.Global positioning system

B.None of them

C.Global position structure

D.Global poles system

16. Air contains maximum amount of............. ?

A.Nitrogen

B.Hydrogen

C.None of them

D.Oxygen

17. 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

18. Battery was invented by?

A.Alessandro volta

B.None of them

C.Friedrich Bassell

D.Michael Faraday

19. What is the smallest unit of heredity?

A.Chromosomes

B.None of them

C.Nucleotides

D.Gene

20. Rusting of iron involves...................?

A.None of them

B.Oxidation

C.Reduction

D.Decomposit iron

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

A.Reflective

B.None of them

C.Convex

D.Concave

22. Which is the coldest planet?

A.Venus

B.Neptune

C.Earth

D.None of them

23. Most soulable in water is................?

A.None of them

B.Common salt

C.Sugar

D.Sulpher

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

A.50mm

B.100mm

C.200mm

D.None of them

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

A.Chemistry

B.None of them

C.Both

D.Physics

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

A.76 years

B.49 years

C.84 years

D.None of them

27. Electron was discovered by?

A.Yuri Gagarin

B.James Maxwell

C.None of them

D.J.J Thomson

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

A.None of them

B.Chemical

C.Morphological

D.Physical

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

A.None of them

B.73%

C.85%

D.95%

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

A.4

B.3

C.8

D.None of them

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