Question

chapter-is matter around us pure. share some important questions ​

Answer 1

Answer:

FRIEND FIRSTLY I SAY YOU IN THIS CHAPTER ALL DIFFERENCES ARE IMPOTANT AND EXAMPLE 2.8,2.9 IS VERY IMPORTANT

what is pure substance?

differentiate between suspension , collodial and solution.

difference between metals and non metals.

DIFFERENCES between elements and compounds.

in this book you can also learn elements firstly in which you can write valency , electronic configuration and chemical formulations are very important

Answer 2

1) Why is not the matter around us pure?