Question

II. The statements given below are incorrect. Write correct statements.
1. Nitrogen present in the air is used for making windmilts.
2. Carbon dioxide is given out by the plants during photosynthesis.
3. Smoke consists of black particles of soil, suspended in air.
4. Plants are not dependent on animals for the supply of carbon dioxide.
5. Air contains approximately 1% of oxygen by volume.​

Answer 1

Answer:

2 carbon dioxide is taken by plants during photo synthesis

Answer 2

Answer:

1.windmills is incorrect correct answer is fertilisers

2.carbon dioxide is incorrect correct answer is oxygen

3.smoke is incorrect correct answer is air

4.carbon dioxide is incorrect correct answer is oxygen

5.1% is incorrect the correct answer is 21%