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Subject :NSO    Class : Class 6

Study the given Venn diagram.

Which of the following best represents points 1, 2 and 3?

1 2 3
A Rusting of iron Bursting of crackers Curdling of milk
B Burning of LPG in kitchen Inflating a tyre Cutting of trees
C Germination of seeds Melting of butter Burning of paper
D Burning of kerosene stove Bursting of balloon Ripening of fruits

how bursting of balloon is a fast change???

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

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