MCQ
When ammonia is passed over heated copper oxide, the metallic copper is obtained. the reaction shows that ammonia is
- AA dehydrating agent
- BAn oxidising agent
- ✓A reducing agent
- DA nitrating agent
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Ca(OH)_2 + H_3PO_4\to CaHPO_4 + 2H_2O$ is


