मुख्य मजकुराकडे जा

State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · प्रश्न 118

Which law states that equal volumes of all gases at the same temperature and pressure contain the same number of molecules?

Graham's law
Pascal's law
Avogadro's law
Coriolis effect
None of the above / More than one of the above

उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (C) Avogadro's law

स्पष्टीकरण

Avogadro's law (1811): V ∝ n at constant T and P.

(A) चूक
Wrong: deals with diffusion rates.
(B) चूक
Wrong: deals with pressure in fluids.
(C) बरोबर
Correct: this is Avogadro's law.
(D) चूक
Wrong: deflection due to Earth's rotation.
(E) चूक
Wrong: only one of the options A–D is correct.