MEDIUM
9th CBSE
IMPORTANT
Earn 100

Explain the difference between homogeneous and heterogeneous mixture.
 

Important Questions on Is Matter Around Us Pure?

MEDIUM
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 5
Explain the differences between colloids and solutions.
 
MEDIUM
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 5
Explain the difference between physical and chemical change.
 
HARD
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 6
Define element, compound and mixture. Give two differences between homogeneous and heterogeneous mixtures. Identify each of the following substance as mixture, compound or element:
(i) Sugar
(ii)mercury
(iii) tea
(iv)sulphur
(v) milk
(vi) silver
(vii) table salt 
(viii) wood
(ix) smoke
(x) boron.
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 7
Define the term dispersed phase.
 
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 7
Define the term dispersion medium.
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 7
Define the term Saturated solution.
 
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 7
Define the term Brownian movement.
EASY
9th CBSE
IMPORTANT
Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 7
Define the term Solvent.