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