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An empty density bottle weighs 22 g. Whe...

An empty density bottle weighs 22 g. When filled completely with water, it weighs 50 g. When filled completely with brine solution, it weighs 54 g. Calculate (a) volume of density bottle (b) density of brine solution.
[(a) `28cm^(3)` (b) 1.14g `cm^(-3)` ]

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