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Subject :NSO    Class : Class 6

Study the given Venn diagram carefully.

The centre point X represents

A Burning of paper
B Dissolving salt in water
C Boiling of an egg
D Bursting of a balloon.


Ans 1:

Class : Class 7
I don’t understand why burning of paper is not

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4

Ans 4:

Class : Class 7

Ans 5:

Class : Class 9

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