A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal

A. density of metal can’t be determined

B. metal is twice as dense as water

C. metal will float in water

D. metal is twice as dense as unknown fluid

Answer: Option A

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Comments ( 2 )

  1. Zor Chaudhary
    Zor Chaudhary :
    6 months ago

    Density of metal can we known as density of water is olways known so given answer is wrong

  2. Saikat Dasgupta
    Saikat Dasgupta :
    2 years ago

    density of water is known to us. so density of metal can easily be calculated

Related Questions on Strength of Materials

The weight of a body is due to

A. centripetal force of earth

B. gravitational pull exerted by the earth

C. force of attraction experienced by par-ticles

D. gravitational force of attraction towards the centre of the earth.