Welcome to your Pollution - A Rising Environmental Problem
1.
Air pollution is caused by
2.
Deforestation is one of the sources of pollution because
3.
Which one of the following is an example of pollutant?
4.
Which of the following is not a waterborne disease?
5.
Air is composed of gases, water vapours and
6.
The chief industrial gaseous pollutants are
7.
Which one of the following is a Greenhouse gas?
8.
Which one of the following is non-biodegradable?
9.
Ozone is abundant in this layer. Ozone heats this layer as it absorbs incoming ultraviolet radiation from the sun
10.
Maximum permissible smoke density in diesel vehicles is
11.
If waste materials contaminate the source of drinking water, which of the following diseases will spread?
12.
Too frequent and too many X-ray exposures may cause serious health hazards like
13.
Oil spills are a source of pollution for
14.
Increased levels of air pollution results in
15.
Which poisonous gas is contained in the exhaust of a petrol driven vehicle?
16.
71% of Earth surface is covered with
17.
The BS emission norms enforced for the entire country on April 1st 2017 were
18.
Which of the following problems is not created by noise pollution?
19.
One of the examples of radiation pollutants is
20.
The sources of oil spills are
