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Mass of density bottle when empty =20g when full of water =45g mass of water=(45-20)g=25g but density of water is always=1g/cm3 therefore 25g of water will occupy 25cm3 volume volume of density bottle =25cm3 mass of mercury=(360-20)g=340g density =mass/volume density of mercury= (340/25) =13.6g/cm3
Mzitoo answered the question on May 17, 2019 at 00:58
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