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A metallic sphere weighs 210g in air, 18...

A metallic sphere weighs `210g` in air, 180 g in water and 120 g in an unknown liquid. Find the density of metal and of liquid.

A

metal is 3

B

metal is 7

C

liquid is 3

D

liquid is 7

Text Solution

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The correct Answer is:
B, C
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