Chemistry Quiz

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The alloy of aluminium used for making magnet is

Alnico

Aluminium Bronze

Duralumin

Y–alloy

Correct! Wrong!

Natural rubber is a polymer derived from

Propylene

Butadiene

Ethylene

Isoprene

Correct! Wrong!

Which one of the following is not a chemical change?

Burning of coal in air

Fermentation of sugarcane juice

Crystallization of table salt from sea water

Cracking of petroleum

Correct! Wrong!

The element used in lead pencils is

Carbon

Tin

Lead

Zinc

Correct! Wrong!

pH of water is

12

4

6

13

Correct! Wrong!

The acid present in lemon is

Marlic Acid

Citric Acid

Tartaric Acid

Lactic acid

Correct! Wrong!

Homo nuclear molecules contain

Polar Bond

Ionic Bond

Coordinate Bond

Covalent Bond

Correct! Wrong!

The most extensive, commercially useful source of thorium as monazite sand occurs in India at

Travancore coast

East Bengal coast

West Bengal coast

Orissa coast

Correct! Wrong!

Ruby is an oxide of

Silver

Gold

Aluminium

Platinum

Correct! Wrong!

The chemical used as a fixer in photography is

Sodium Thiosulphate

Sodium Sulphate

Borax

Ammonium sulphate

Correct! Wrong!

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1 point

Chemistry Quiz

The alloy of aluminium used for making magnet is

Natural rubber is a polymer derived from

Which one of the following is not a chemical change?

The element used in lead pencils is

pH of water is

The acid present in lemon is

Homo nuclear molecules contain

The most extensive, commercially useful source of thorium as monazite sand occurs in India at

Ruby is an oxide of

The chemical used as a fixer in photography is

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