Chemistry MCQs

Latest MCQs

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

(i) Hydrogen
(ii) Helium

(iii) Nitrogen
(iv) Carbon

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Latest MCQs

Optical fibre works on the principle of:...?

(i) Scattering
(ii) Total Internal Reflection

(iii) Interference
(iv) Principle of refraction

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Latest MCQs

How many neutrons in hydrogen:...?

(i) O
(ii) 1

(iii) 2
(iv) 3

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Latest MCQs

CU is the symbol of which element of the periodic table:...?

(i) Chromium
(ii) Copper

(iii) Carbon
(iv) None of these

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Latest MCQs

The pH of milk is...?

(i) 6
(ii) 6 point 7

(iii) 7
(iv) 7 point 5

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Latest MCQs

Soap and detergents remove the dirt from clothes due to...?

(i) Capillary action
(ii) Osmosis

(iii) Diffusion
(iv) Lowering of interfacial tension

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Latest MCQs

Which metal is found in liquid state at room temperature?...?

(i) Iron
(ii) Zinc

(iii) Aluminum
(iv) Mercury

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Latest MCQs

The process of emoving water in the form of vapour from theleaves is called:...?

(i) Nutrition
(ii) Respiration

(iii) Perspiratin
(iv) Transpiration

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Latest MCQs

The Third Most abundant element is:...?

(i) Oxygen
(ii) Silicon

(iii) Aluminium
(iv) None ofthese

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Latest MCQs

How many Neutrons in Hydrogen:...?

(i) O
(ii) 1

(iii) 2
(iv) None of these

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