Question

How chemical changes are very important in our life?Explain with
examples

Answer 1

Answer:

ex:rusting of iron , melting of metal are chemical changes

Answer 2

Answer:

Chemistry happens in the world around you, not just in a lab. Matter interacts to form new products through a process called a chemical reaction or chemical change. Every time you cook or clean, it's chemistry in action. Your body lives and grows thanks to chemical reactions. There are reactions when you take medications, light a match, and draw a breath. These examples of chemical reactions from everyday life are a small sampling of the hundreds of thousands of reactions you experience as you go about your day.

1) Photosynthesis

2) Aerobic Cellular Respiration

3) Anaerobic Respiration

4) Combustion

5) Medicine

6)Rust

7) Electro- Chemistry

For more Details Read the NCERT class 12 Chemistry last chapter .