Question

CHECK 'N' PROCEED
Write 'True' or 'False':
1. Smoke contains harmful gases and dust particles.
2. Carbon dioxide is also produced from combustion of fossil fuels.
3. The amount of dust particles present in the air is constant.
4. When we heat the water the solubility of air increases.​

Answer 1

Answer:

1.True

2.True

3. False

4. False

Explanation:

Hope it is helpful

Answer 2

1.True

2.True

3.False

4.False

Please mark as brainliest answer if my answer is correct.