Question

The molality of the solution does not change with change in temperature. The molality is expressed in units of moles per $1000\, g$ of solvent.

• A. If both assertion and reason are true and reason is the correct explanation of assertion
• B. If both assertion and reason are true but reason is not the correct explanation of assertion
• C. If assertion is true but reason is false
• D. If both assertion and reason are false

Answer 1

Answer: (A)

If both assertion and reason are true and reason is the correct explanation of assertion

Answer 2

Molality does not depend upon volume thus it does not depend on temperature.