Study Notes for CBSE Class 9 Science Chapter 2 Is Matter Around Us Pure
Study Notes for CBSE Class 9 Science Chapter 2 Is Matter Around Us Pure ‘Pure’ word means that there is no mixing in a substance. But according to scientific language all things are mixture of so many substances, not of single one. That’s why they are not pure. e.g., Milk, water, fat, etc. • Pure … Read more
