Question

5.
helps burning things.
C. Write T for True and F for False;
1. Air is a mixture of gases.
2. Air contains smoke and dust.
3. Soil does not contain air.
4. Water contains air.
5. Carbon dioxide is released in respiration.
6. Air is a compound.
7. Carbon dioxide is given out during photosynthesis.
8. Respiration needs nitrogen.
9. The composition of air was discovered by Lavoisier.
10. The major component of air is oxygen.
D. Answer the following questions:​

Answer 1

Answer:

1.True

2.False

3.False

4.True

5.True

6.True

7.False

8.False

9.False

10.False