Question

Give the relation b/w pressure P and density ρ of gas at constant temperature T.​

Answer 1

Explanation:

Correct option is D)

From ideal gas law:

PV=nRT

P=

MV

MnRT

,M: Molecular mass number

But ρ=Mn/V

P=ρRT/M

At constant temperature, P∝ρ

Hence, the correct graph is (d).

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