MCQ
Which compound on electrolysis produces $H_2$ gas at both electrode?
- A$MgH_2$ (molten)
- B$HCl$ (aq)
- C$NaH$ (molten)
- ✓$CaH_2$ (aq)
✓
Answer
Correct option: D.
$CaH_2$ (aq)
d
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