MCQ
${H_3}P{O_2}\xrightarrow{\Delta }(X) + P{H_3}$ is
- ADehydration reaction
- BOxidation reaction
- ✓Disproportionation reaction
- DNone
$4 H _3 PO _3 \rightarrow 3 H _3 PO _4+ PH _3$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


