Assertion: An increase in surface area increases the rate of evaporation. Reason: Stronger the inter&hyphen;molecular attractive forces, fast is the rate of evaporation at a given temperature.

Question

Assertion: An increase in surface area increases the rate of evaporation. Reason: Stronger the inter&hyphen;molecular attractive forces, fast is the rate of evaporation at a given temperature. (A) If both assertion and reason are true and reason is a correct explanation of the assertion (B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (C) If the assertion is true but the reason is false (D) If both the assertion and reason are false

Tardigrade Admin · Accepted Answer

More is the surface area, fast is the rate of evaporation at a given temperature this is due to the fact that more surface area means more number of molecules at the surface which can then be evaporated easily. Strong intermolecular forces of attraction slows down the rate of evaporation.

Q. Assertion : An increase in surface area increases the rate of evaporation. Reason : Stronger the inter‐molecular attractive forces, fast is the rate of evaporation at a given temperature.

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

If both the assertion and reason are true but the reason is not a correct explanation of the assertion

If the assertion is true but the reason is false

If both the assertion and reason are false

More is the surface area, fast is the rate of evaporation at a given temperature this is due to the fact that more surface area means more number of molecules at the surface which can then be evaporated easily. Strong intermolecular forces of attraction slows down the rate of evaporation.

Q. Assertion : An increase in surface area increases the rate of evaporation.
Reason : Stronger the inter‐molecular attractive forces, fast is the rate of evaporation at a given temperature.