Question

Among the following conditions, when the density of oxygen will be highest?

• A. $STP$
• B. $0^{\circ }C,2atm$
• C. $273^{\circ }C,1atm$
• D. $273^{\circ }C,2atm$

Answer 1

Answer: (B)

The density of a gas will be highest at a high pressure and its low temperature.