Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.

A. NaOH
B. KOH
C. Ca (OH)2
D. K2CO3
Correct answer is option B. KOH.
Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.
A. NaOH
B. KOH
C. Ca (OH)2
D. K2CO3
Correct answer is option B. KOH.
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