Question

Q.)MCQ :-
*which of the following is chemical change :-

a. melting of ice
b.forms the cloud
c.milk convert into curd
d.none of this

Q.) fill up :-
a.) the bailing water is _____​

Answer 1

Answer:

c) milk covert into curd

Answer 2

The correct option is c.

Milk converted into curd is a chemical change.

• Melting of ice is a physical change because ice can be reverted back from the water.
• Cloud formation is a physical change.
• Milk converted into curd is a chemical change because we can't get back the milk from curd.

The boiling point of water is 100 degree celcius.