Question

True – false.

9) The SI unit of velocity is m/s.

10) The plant cell wall is mainly composed of cellulose.

11) Co2 is greenhouse gas.

12) In the gaseous state of matter particles are strongly bound to each other.​

Answer 1

Explanation:

9) True

10) True

11) True

12) False

Answer 2

Explanation:

True

true

true

false

here you go