JEE Chemistry · Easy

States of Matter and Gaseous State: Mixed MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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MixedEasyQuestion 850011

Question

At constant volume, doubling the absolute temperature of a gas:
  1. A
    Doubles the pressure
    Correct
  2. B
    Halves the pressure
  3. C
    Doubles the volume
  4. D
    No change

Correct answer

Doubles the pressure

Explanation

Gay-Lussac's Law: P/T = constant at constant V and n. Doubling T doubles P: P₂ = P₁ × T₂/T₁ = P₁ × 2.