Question

Four gas balloons A,B,C,D of equal volumes
containing H2, N2O, CO, CO2, respectively were
picked with needle and immersed in a tank
containing CO2. Which of them will shrink after
some time
1) All
2) Both A,C
3) Only C
4) Both A and D​

Answer 1

Answer:

2) both A and B

Explanation:

The balloon in which lighter molecular weight gas is present will shrink.