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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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Knowledge Check

  • If a sample of metal weights 210 g in air, 180 g in water and 120 g in a liquid

    A
    RD of metal is `3`
    B
    RD of metal is `7`
    C
    RD of liquid is `7`
    D
    RD of liquid is `(1//3)`

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

    A
    the density of metal is `3g//cm^(3)`
    B
    the density of metal is `7g//cm^(3)`
    C
    density of metal is 4 times the density of the unknown liquid.
    D
    the metal will float in water.

  • A solid piece weighs 200 g in air, 150 g in water and 100 g in a liquid. The relative density of the liquid will be

    A
    2
    B
    3
    C
    4
    D
    5

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