Question

Consider the following statements.

I. Gaseous substances whose critical temperatures are above room temperatures can be liquefied by applying sufficient pressure to the gas.

II. Gaseous substances whose critical temperatures are below room temperature can be liquefied by the application of pressure and lowering of temperature below $T_c$.

Select the correct alternate.

• A. I
• B. II
• C. Both (I) and (II) statements are correct.
• D. Neither (I) nor (II) is correct.

Answer 1

The correct option is C

Both (I) and (II) statements are correct.

Both (I) and (II) are obvious. Hence, both statements are correct.