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[" IC) remain same "],[" 24.A metallic s...

[" IC) remain same "],[" 24.A metallic sphere with an internal cavity weighs "40gm" in air and "20gm" in water.If the "],[" density of the material with the cavity "-8g/c" .the volume of the cavity is "-],[[" (A) "15c,c," (B) "20c." ."," (C) "25c." ."]]

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