Question

Which of the following factors are responsible for the change in state of solid carbon-dioxide, when exposed to air? (i) increase in pressure (ii) increase in temperature (iii) decrease in pressure (iv) decrease in temperature *

(i) and (ii)

(i) and (iii)

(ii) and (iii)

(ii) and (iv)​

Answer 1

Answer:

(ii) and (iii)

Explanation:

Increase in temperature and decrease in pressure are the two factors responsible for the change of solid carbon dioxide into gas

Answer 2

(ii) increase in temperature (iii) decrease in pressure