No. of questions -20
Time - 10 min
Negative marking : -0.25 mark
1.
If all the plants and trees vanish from the earth, the gas which will decrease is
2.
Which of the following is not a function of the tree?
4.
Which one of the following Noble Gases is not present in air?
5.
What is important for Sustainable Development?
6.
Percentage of nitrogen in dry air
7.
Which of the following is not related to environment protection?
8.
The Decade of Sustainable Energy for all is the initiative of
9.
What is the thin layer of gases around the earth called?
10.
Environment refers to
11.
Which of the following does not add the carbon dioxide to carbon cycle on the planet Earth?
12.
The Environment (Protection) Act of India was enacted in
13.
National Environmental Engineering Research Institute is situated at
14.
The World Environment Day is celebrated on
15.
Environment is composite state of
16.
In which of the following years was passed the Environment Protection Act?
17.
Which of the following is considered to be the optimum concentration of carbon dioxide for natural balance in atmosphere?
18.
Sustainable development is a matter of inter-generational sensibility in respect of use of
19.
In atmosphere, the highest percentage is of
20.
The main role of solar radiation is in
