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