science
Grade-3
Easy

Question

Which one of the following is not an example of physical change?

  1. Curdling Process Of Milk To Curd Buttermilk Separation Stock Photo -  Download Image Now - iStock

hintHint:

A

The correct answer is: Curdling Process Of Milk To Curd Buttermilk Separation Stock Photo -  Download Image Now - iStock


    Curdling of milk is a chemical change as there is a change in chemical property and can not be reversed. Hence, it is not a physical change as new substance is formed.