No. of questions -20
Time - 10 min
Negative marking : -0.25 mark
2.
Percentage of nitrogen in dry air
3.
If all the plants and trees vanish from the earth, the gas which will decrease is
4.
In which of the following years was passed the Environment Protection Act?
5.
Which of the following is not related to environment protection?
6.
Environment is composite state of
8.
The Environment (Protection) Act of India was enacted in
9.
The Decade of Sustainable Energy for all is the initiative of
10.
Which of the following is considered to be the optimum concentration of carbon dioxide for natural balance in atmosphere?
11.
The main role of solar radiation is in
12.
The World Environment Day is celebrated on
13.
Which one of the following Noble Gases is not present in air?
14.
Which of the following is not a function of the tree?
15.
What is important for Sustainable Development?
16.
What is the thin layer of gases around the earth called?
17.
National Environmental Engineering Research Institute is situated at
18.
Sustainable development is a matter of inter-generational sensibility in respect of use of
19.
In atmosphere, the highest percentage is of
20.
Which of the following does not add the carbon dioxide to carbon cycle on the planet Earth?
