MCQ
The compound obtained from meadow sweet is :
- ✓Salicyl aldehyde
- BCinnamaldehyde
- CValeraldehyde
- DVanillin
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$\mathrm{N}_{2}(\mathrm{g})+3 \mathrm{H}_{2}(\mathrm{g}) \rightleftharpoons 2 \mathrm{NH}_{3}(\mathrm{g})$
the correct option is
