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Assume gases confined by a liquid, as sh...

Assume gases confined by a liquid, as shown below.
Density of the liquid = `d."gmL"^(-1)`
`h_(1)` and `h_(3)` in mm and `p_(1), p_(2)` and `p_(3)` in mm Hg.

Select correct relation for pressure `p_(3)`

A

`p_(3) =p_(atm) + 0.1 h_(3)d`

B

`p_(3) =p_("atm") + 0.1 h_(3)d`

C

`p_(3) = p_("atm") - h_(3)d`g

D

`p_(3) = p_("atm") + h_(3)d` g

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