Air - Jamb Chemistry Past Questions and Answers

Question 46:

• JAMB 2019

Hydrogen diffused through a porous plug

A. Thrice as fast as oxygen
B. At the same speed as oxygen
C. Four times as fast as oxygen
D. Twice as fast as oxygen

Question 47:

• JAMB 2020

Which of the following gases will rekindle a brightly splint?

A. NO\(_2\)
B. NO
C. N\(_2\)O
D. CL\(_2\)