Question

Define curdling.

Answer 1

Part 1: Curdling:

• It is a process in which a substance present in a liquid state gradually changes into a solid-state along with the formation of lumps.

Part 2: Example of curdling:

• Curdling of milk is a process in which milk is converted into curd.
• It is an example of chemical change because a new substance i.e. curd is formed from milk.