Question

When the solid melts,its temprature remains the same give reason

Answer 1

When a solid melts its temperature remaind the same because, the heat supplied to melt rhta solid is get used up to over come the $\textbf{ force of attraction}$ between its particles.

Answer 2

When a solid melts, its temperature remains the same because the heat energy supplied is utilised to break the bonds between the particles of matter. Therefore, the temperature of the solid does not change till all the solid melts.

bond here refers to the forces of attraction