Question

What is the ratio of diffusion rate of oxygen and hydrogen.

• A. 1 : 4
• B. 4 : 1
• C. 1 : 8
• D. 8 : 1

Answer 1

Answer: (A)

1 : 4

Answer 2

$0^{o}C,4.7mm$ for $- 2^{o}C,4.7mm$, $1^{o}C$ for $1^{o}F$

$9/5^{o}F$; $\mathbf{5/}\mathbf{9}^{\mathbf{o}}\mathbf{F}$.