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Chemistry

Chemistry
Biofertilizers convert nitrogen to ________ .

Nitrogenase
Amino acids
Ammonia
Nitrates

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Chemistry
Chemical name of Gammaxane is

Aniline
Benzene hexachloride
Toluene
Chloro benzene

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Chemistry
The most volatile of the given liquids is

Liquid
Liquid NH3
Liquid He
Ether

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Chemistry
Limestone is a raw material used by which industry?

Fertilizers
Aluminium
Cement
Petrochemicals

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Chemistry
Carbon footprint can be reduced by

Commuting by public transport
All of these
Recycling waste materials
Using energy efficient appliances

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Chemistry
At room temperature, the metal that remains liquid is:

Zinc
Platinum
Lead
Mercury

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