A sample of metal weights 210 grams in a...

A sample of metal weights 210 grams in air 180 grams n water and 120 grams in an unknown liquid then

the density of metal is `3g//cm^(3)`

the density of metal is `7g//cm^(3)`

density of metal is 4 times the density of the unknown liquid.

the metal will float in water.

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