Question

Which of the following gases present in a polluted area will be adsorbed most easily on the charcoal gas mask?

• A. $\mathrm { H } _ { 2 }$
• B. $\mathrm { O } _ { 3 }$
• C.
• D. $\mathrm { SO } _ { 2 }$

Answer 1

Answer: (D)

$\mathrm { SO } _ { 2 }$

Answer 2

Easily liquefiable gases like $\mathrm { CO } _ { 2 }$, $\mathrm { SO } _ { 2 }$, etc. are more easily adsorbed than the elements gases like $\mathrm { H } _ { 2 }$, $\mathrm { O } _ { 2 }$etc.