CBSE Class 9

Plus

Doubt Solving

NCERT Science - Class 9

Chapter 2 in NCERT Science - Class 9

Is Matter around Us Pure?

1 exercise

13 questions

Exercise

Page 29
Question 1

9 mins

Question 2

4 mins

Question 3.a

2 mins

Question 3.b

4 mins

Question 3.c

2 mins

Question 4

3 mins

Question 5

2 mins

Question 6

4 mins

Question 7

4 mins

Question 8

2 mins

Question 9

2 mins

Question 10

4 mins

Question 11

2 mins