Question

11.
When gases are heated from 20 to 40°C at constant
pressure, their volumes
(a) increase by the same magnitude
(b) become double
(c) increase in the ratio of their molecular masses
(d) increase but to different extent​

Answer 1

Explanation:

(c) increase in the ratio of their molecular masses

Answer 2

Explanation:

(c) increase in the ratio of their molecular masses