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Chemistry

Chemistry
The substance that is added to make natural rubber strong and more bouncy is

Polythene
Chlorine
Sulphur
Sponge

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Chemistry
The gas liberated in the Bhopal gas tragedy was:

Ethylene
Methyl isocynate
Acetylene
Pheynl isocynate

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Chemistry
Spirit in contact with body gives cool sensation because it is :

Transparent
Liquid
A good conductor
Highly volatile

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Chemistry
A pungent smell often present near the urinals is due to

Sulphur-di- oxide
Ammonia
Urea
Chlorine

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Chemistry
German silver used for making utensils is an alloy of

Copper, zinc, aluminium
Copper, zinc, nickel
Copper, silver, nickel
Copper, nickel, aluminium

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Chemistry
Periodic table contains how many groups

16
18
17
19

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MORE MCQ ON Chemistry

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