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Three objects...

Question

Three objects A, B, and C having density 1.12 g cm-3, 0.92 g cm-3 and 2.02 g cm-3 respectively, are placed in a water tank. Which object will sink in water tank?

A

Only B

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B

A and B

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C

A and C

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D

Only A

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Solution

The correct option is C
A and C

An object will sink in water only when its density is higher than water. As the density of water is 1 gcm^-3, so the objects A and C will sink in water.

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