NextMockதேர்வுகளைத் தேடுங்கள், எ.கா. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · வினா 118

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

  1. Graham's law
  2. Pascal's law
  3. Avogadro's law
  4. Coriolis effect
  5. None of the above / More than one of the above
விடையைக் காட்டு & விளக்கம்

விடை: (C) Avogadro's law

விளக்கம்

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

  • (A) தவறு

    Wrong: deals with diffusion rates.

  • (B) தவறு

    Wrong: deals with pressure in fluids.

  • (C) சரி

    Correct: this is Avogadro's law.

  • (D) தவறு

    Wrong: deflection due to Earth's rotation.

  • (E) தவறு

    Wrong: only one of the options A–D is correct.