Question

The decay of a dead animal in open air is desirable change or undesirable change?

Answer 1

,it is desirable change as microbes present in environment decompose it.

Answer 2

The decay of a dead animal in open air is a desirable change.

Explanation:

Useful changes are considered as a desirable change.

For example:

• Formation of curd by fermentation process

Not useful changes are considered as an undesirable change.

For example:

• Burning of waste paper.

Decomposition of dead animals are done by microbes which are present in the environment.

Hence, the decay of a dead animal in open air is a desirable change.