Question

Do all substance have melting point why and why not give two examples

Answer 1

Answer:

YES ALL SUBSTANCE HAS MELTING POINT.

BECAUSE THE MELTING POIINT OF SUBSTANCE IS DECIDED AS PER THE BONDS BETWEEN THEM.IF THE CHEMICAL BONDS BETWEEN THEM ARE STRONG THEN THE SUBSTANCE HAD HIGHEST MELTING POINT.

EX.TUNGSTEN HAS THE HIGHEST MELTING POINT IN METALS I.E 3422*C

HOPE THIS WILL HELP YOU MARK AS BRAINLIEST. ..

Answer 2

Answer:

no in the sense that a material must maintain an identical chemical makeup and then change from one phase to another, not all solids have melting point. changing from a solid to a liquid state such as when a metal, wax or ice is heated to its melting point, or the specific temperature at which melting occurs.

hope it helps u...