Question

Differentiate between (i) physical and chemical change

please help me​

Answer 1

Answer:

1. In physical change there is no change in the chemical properties of a substance
2. No new substance is formed in physical change

1. In chemical change there is a change in chemical properties of a substance
2. A new substance is formed under chemical change

Answer 2

Answer:

physical change is that change which occurs in appearance ,size , shape etc.

Example. inflating a balloon , making a chapati etc.

Chemical change is that change in which a new thing is formed .

Example. baking a chapati or tearing a page etc