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