MEDIUM
9th CBSE
IMPORTANT
Earn 100

Which method is mostly used for purification of solids? 

50% studentsanswered this correctly

Important Questions on Is Matter Around Us Pure?

HARD
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 31
Why is sodium a metal whereas carbon non-metal? 
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 32
What are metalloids? 
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 33
What is meant by man-made elements? 
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 34
Name one non-metal which is liquid. 
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 35
Name a metal which is liquid. 
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 36
What is difference between the smell of H2S gas and H2 gas? 
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 37
What do you understand by aerosol? 
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 2 - Is Matter Around Us Pure?>ASSESS YOURSELF>Q 38
You are provided with a solution of salt in water in one jar and mixture of salt and sand in other. Can you state one property in which they resemble and differ from one another.