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Question
According to the state of matter air pollutants are classified into how many types?
According to the state of matter air pollutants are classified into how many types?
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Solution
The correct option is A 2
According to state of Matter the pollutants are classified into:-
Gaseous air pollutants : These pollutants exist in a gaseous state at normal temperature and pressure. They are carbon dioxide, nitrogen dioxide, sulphur oxides etc.Particular air pollutants :
These are not gaseous substances. They are suspended droplets, solid particles or mixtures of the two.The correct answer is A .
According to state of Matter the pollutants are classified into:-
Gaseous air pollutants :
These pollutants exist in a gaseous state at normal temperature and pressure. They are carbon dioxide, nitrogen dioxide, sulphur oxides etc.
Particular air pollutants :
These are not gaseous substances. They are suspended droplets, solid particles or mixtures of the two.
These are not gaseous substances. They are suspended droplets, solid particles or mixtures of the two.
The correct answer is A .
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