Question

please answer my question if you answer in correct way i will Mark as brainlist ​

Answer 1

Answer:

1. true

2. i don't know

3. true

4. true

5. false

Answer 2

Explanation:

1. True

2.True

3.True

4.False as nitrogen is most plentiful gas.

5.True

I hope it helps you

please mark as the brainiest