Non-metals and their compounds - Jamb Chemistry Past Questions and Answers

Question 16:

• JAMB 2002

What amount of mercury would be liberated if the same quantity of electricity that liberates 0.65g of zinc is applied?

A. 2.01g
B. 1.00g
C. 4.02g
D. 8.04g

Question 17:

• JAMB 2018

Which of the following pairs of substances will react further with oxygen to form a higher oxide?

A. CO${}_2$ and H${}_2$O
B. NO and H${}_2$O
C. CO and CO${}_2$
D. SO${}_2$ and NO