An inverted bell lying at the bottom of ...

An inverted bell lying at the bottom of a lake `47.6 m` deep has `50 cm^3` of air trapped in it. The bell is brought to the surface of the lake. The volume of the trapped air will be (atmospheric pressure `= 70 cm` of `Hg` and density of `Hg = 13.6 g//cm^3`).

`600 cm^3`

`300 cm^3`

`250 cm^3`

`200 cm^2`

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