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Consider gases confined by a liquid, as ...

Consider 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_("atm") +0.1 h_(1)d`

B

`p_("atm") -0.1 h_(1)d`

C

`p_("atm") + h_(1)d`

D

`p_("atm") -h_(1)d`

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