Question

if two ice cubes are placed against each other , they stick together firmly after sometime because ----------

Answer 1

When we press two ice cubes together then the melting point of ice decreases and start melting across the joining area. When we released pressure, melted ice again freeze and stick together.

Answer 2

if two ice cubes are pressed against each other they stick together firmly after sometime because.. ... When the ice cubes are pressed together, there is a generation of heat due to which the outer layer melts and the friction decreases. As the temperature of both the cubes is less the water refreezes.....