Polluted air is . . . . . . . . . . . . . . For health.

Scrubbers are devices to remove (A) ........ and (B) ........... air pollutants.

Assertion : The effects of particulate pollutants are largely dependent on the particle size. Reason : Air borne particles such as dust , fumes , mist etc., are dangerous for human health .

..........and.........are the most common air pollutants .

Air pollution is not reduced by

Name two air pollutants which (a) affect our health, (b) cause acid rain, (c ) cause global warming

According to Central Pollution Control Board (CPCB), which particulate size in diameter (in micrometers) of the air pollutants is responsible for greatest harm to human health ?

Looking at deteriorating air quality because of air pollution in many cities of the country the citizen are very much worried and concerned about their helath .The doctors have declared health emergency in the cities where the air quality is very severley poor. (a) Mention any two major cuses of air pollution (b) Write any two harmful effect of air pollution to plants and humans.

Given below is a representation of a kind of pollution. Study the same and answer the questions that follow : (i) Name the kind of pollution. (ii) List any three common sources of this pollution (iii) Mention three harmful effects of this pollution on human health. (iv) Explain the term 'Pollutant'. (v) Name two soil pollutants.

The device normally used to remove gaseous pollutants from polluted air but can remove large particulate matter as well, is