Question

The compound which gives off oxygen on moderate heating is :
(a) cupric oxide
(b) mercuric oxide
(c) zinc oxide
(d) aluminium oxide

Answer 1

Hey mate here is your answer ✌️✌️

The compound which gives off oxygen on moderate heating is

Option A

Cupric oxide....

Hope it helps you ☺️☺️.

Answer 2

Answer:-

B) Mercuric oxide