Question

Give three differences between compound and mixture.

CBSE Class IX Science SA 2 (3 Marks)

Answer 1

1.compound is chemically combined and mixture is just mixed together
2.compoun have fixed proportion and mixture are mixed in any propor tion
3.compound cant be seperated by physical process but mixture can

Answer 2

S. No.    Mixture                                        Compounds
1. Elements or compounds just mix          Combination of two or more elements.
 together to form a mixture and no
new compounds is formed.    
 2. Variable composition of newly            Composition of new substance is               synthesized substance.                                 always fixed.
  3. Shows the properties of the               New substance has totally
 constituent substances.                             different properties.
4. Constituents can be separated            Constituents can be separated
 fairly easily by physical methods.       only by chemical or electrochemical       
                                                                   reaction.