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