Question

Which of the following pair of gases has same rate of diffusion under identical condition of temperature and pressure?
1
\mathrm{N}_{2} \mathrm{O}, \mathrm{CO}_{2}N
2
​ O,CO
2
​
2
\mathrm{CO}_{2}, \mathrm{SO}_{2}CO
2
​ ,SO
2
​
3
\mathrm{CO}, \mathrm{N}_{2} \mathrm{O}CO,N
2
​ O
4
None​

Answer 1

Answer:

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Answer 2

Answer:

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