Assertion: In change of state from solid to liquid the temperature decreases until the entire amount of the solid substance melts. Reason: The phenomenon of refreezing is called melting.

Question

Assertion: In change of state from solid to liquid the temperature decreases until the entire amount of the solid substance melts. Reason: The phenomenon of refreezing is called melting. (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

Tardigrade Admin · Accepted Answer

Both the solid and liquid states of the substances coexist in thermal equilibrium during the change of state from solid to liquid. The phenomenon of refreezing is called regelation.

Q. Assertion : In change of state from solid to liquid the temperature decreases until the entire amount of the solid substance melts. Reason : The phenomenon of refreezing is called melting.

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

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

If assertion is true but reason is false

If both assertion and reason are false

Both the solid and liquid states of the substances coexist in thermal equilibrium during the change of state from solid to liquid. The phenomenon of refreezing is called regelation.

Q. Assertion : In change of state from solid to liquid the temperature decreases until the entire amount of the solid substance melts.
Reason : The phenomenon of refreezing is called melting.