MCQ
The most stable hydride is
- ✓$N{H_3}$
- B$P{H_3}$
- C$As{H_3}$
- D$Sb{H_3}$
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$X\xrightarrow[{(2)\,\,drydistillation}]{{(1)\,Ca{{(OH)}_2}}}Y$
$Y$ is