Question

Melting of snow is desirable and undesirable change how

Answer 1

it is desireable bcoz it need to be melt otherwise if snow fall continuously occur then it covers all the area so it need to be melt in such condition.
it is undesireable bcoz it sometime dont need to be melt otherwise if snow on mountains melts then it can cause a very large destruction like vegetation,house etc.

Answer 2

Answer:

Melting of snow in both desirable & undesirable change.

Explanation:

Desirable Change→ Snow melt provides freshwater and fills all waterbodies.

Undesirable Change→ Melting of snow cause global warming because of pollution made by human beings.