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Subject :NSO    Class : Class 7

Study the two groups of objects carefully. The objects are grouped according to _________.


AThe type of materials they are made of
BTheir uses
CTheir ability to float or sink in water
DTheir mass


Ans 1:

Class : Class 7
Their ability to float or sink in water

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7
their ability to float or sink in water

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