Question

Q-1Fill in the blanks.


1. Greenhouse gases in the atmosphere can cause the problem of ______________.

2. _______________ is produced from incomplete burning of fuels such as petrol and diesel.

3. Increasing in the nutrients content in the water body is responsible for the growth of _______________.

Q-2 Answer in one word.

1. Without which process, would life not have been possible on the earth, but now it threatens life?

2. Which level decreases in the water body may kill aquatic organisms because of pollution?

3. Which is the first planet outside the orbit of the earth?



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Answer 1

Answer:

1.Global warming

2.Unburnt Carbon particles

3.Plant

1.green house

2.nutrients

3.Mars

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