MCQ
Gas that can not be collected over water is
- A$N_2$
- ✓$O_2$
- C$SO_2$
- D$PH_3$
✓
Answer
Correct option: B.
$O_2$
b
$Al_2S_3$ on hydrolysis gives $H_2S$ gas which is acidic.
$Al_2S_3$ on hydrolysis gives $H_2S$ gas which is acidic.
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