P Block Elements Question 324
Which is the best absorbing material for the absorption of carbon dioxide
[Pb. PMT 2001]
Options:
A) Heated copper oxide
B) Cold, solid calcium chloride
C) Cold, solid calcium hydroxide
D) Heated charcoal
Show Answer
Answer:
Correct Answer: C
Solution:
$ CO_2 $ is acidic oxide and thus more effectively absorbed by an alkali.
BETA
