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Chemistry

Chemistry
Vulcanization of rubber is carried out by adding

Carbon
Sulphur
Phosphorus
Ozone

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Chemistry
Which of the following is used in making smoke bombs?

Carbon
Hydrogen
Phosphorus
Sulphur

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Chemistry
The most volatile of the given liquids is

Ether
Liquid
Liquid NH3
Liquid He

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Chemistry
Candle is a mixture of

Bees wax and stearic acid
Bees wax and paraffin wax
Higher fatty acids and stearic acid
Paraffin was and stearic acid

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Chemistry
Main pollutants released from iron and steel industry are

CO, CO2 and SO2
NO, SO3 and H2S
CO2, NO2 and SO3
CO2, H2S and NO2

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Chemistry
The buffer action of blood is due to the presence of

CI– and [HCO3]–
HCI and NaCI
CI– and [CO3]2–
[HCO3]– and H2CO3

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