Question

which of the following containing same amounts of boiling water is like u to cool first and why? a beaker whose surface is covered with aluminium foil and a beaker whose surface is painted black​

Answer 1

Explanation:

this is the process of sublimation..

Answer 2

Answer:

A beaker whose surface is painted black will cool first as black bodies radiate heat faster. It will radiate heat at a higher rating...