MCQ
Noble gases are absorbed by
- Aanhydrous calcium chloride
- Bferric hydroxide
- Cconc. $H_2SO_4$
- ✓activated coconut charcoal
✓
Answer
Correct option: D.
activated coconut charcoal
d
Activated charcoal is a very good absorbent of gas, whereas anhydrous $CaCl_2,\, Fe(OH)_3$ and conc. $H_2SO_4$ are dehydrating agents.
Activated charcoal is a very good absorbent of gas, whereas anhydrous $CaCl_2,\, Fe(OH)_3$ and conc. $H_2SO_4$ are dehydrating agents.
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