Question

Among the following gases which one has the lowest root mean square velocity at .

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

Answer 1

Answer: (D)

Answer 2

Among these $\mathrm { Cl } _ { 2 }$ has the highest molecular weight so it will posses lowest root mean square velocity.