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Chemistry

Chemistry
If the sewage is fully oxidized, the nitrogen is in the form of

Nitramines
Nitrates
Ammonia
Nitrites

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Chemistry
The major harmful gas emitted by automobile vehicles which causes air pollution is

Carbon Monoxide
Carbon dioxide
Ozone gas
Methane

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Chemistry
Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has

Stable half filled 2p sub level
High bond dissociation energy
High nuclear charge
Smaller atomic radius

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Chemistry
Aspirin is

Phenyl Salicilate
Acetyl Salicilic acid
Methoxy benzoic acid
Methyl Salicilate

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Chemistry
The gas causing acid rain in an industrial area is

Sulphur dioxide
Carbon dioxide
Methane
Carbon monoxide

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Chemistry
The percentage of nitrogen present in ammonium sulphate is :

0.18
0.27
0.25
0.305

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