Question

Curdling of milk is an undesirable change.

• A. True
• B. False

Answer 1

The correct option is A True

Definition of Undesirable change.

Changes that are not beneficiary/not useful or harmful to the living beings are termed as undesirable changes.

Example-spoilage of food, rusting.

• Curdling of milk is both a desirable and undesirable change.
• If we want to make the curd from milk at that time is a desirable change.
• Sometimes if we want to make a tea and the milk becomes curd, we cant make the tea. so that time we can consider the curdling of milk as an undesirable change.

Therefore the given statement is true, ie, curdling of milk is an undesirable change.