MCQ
Hydrolith, a source of hydrogen is:
- A$\ce{NaH}$
- ✓$\ce{CaH_2}$
- C$\ce{LiH}$
- D$\ce{BaH_2}$
✓
Answer
Correct option: B.
$\ce{CaH_2}$
A salt like binary compound $\ce{(CaH_2),}$ calcium hydride used as a reducing agent and source of hydrogen.
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