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Chemistry

Chemistry
Iron rusts quickly in

River water
Sea water
Distilled water
Rain water

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Chemistry
In silvery paints, the main constituent present is

Silver powder
Aluminium powder
Lead powder
White lead

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Chemistry
Entropy of Universe is always

Increasing
Decreasing
Constant
Zero

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Chemistry
Which one of the following nonmetals shows allotropy in the liquid state?

Carbon
Bromine
Phosphorous
Sulphur

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Chemistry
Who developed Hydrogen Bomb?

Wernher Von Braun
Samuel Cohen
Edward Teller
J. Robert Oppen Heimer

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Chemistry
The Bhopal gas tragedy was caused by the gas

Methyl chloride
Methyl Cyanide
Methyl Iso Cyanate
Methyl Iso Cyanide

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