Properties of Gases · UPSC CDS/OTA · Question 1 of 30

Properties of Gases – Question 1

Step-by-step solution. Properties of Gases for UPSC CDS/OTA.

Topic
Properties of Gases
Subject
General Studies
Difficulty
Medium
Solve Time
45–60 sec

Solved UPSC CDS/OTA Question

A solved UPSC CDS/OTA PYQ — decoded step-by-step.

Solve it the standard way once — then learn the shortcut.

Q · Properties of Gases Medium · 45s

Which gas law states that the volume of a gas is inversely proportional to its pressure at constant temperature?

TopicProperties of Gases
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained — no skipped algebra.

Boyle’s Law relates pressure and volume at constant temperature (P ∝ 1/V).

Final Answer: Option B — Boyle's Law
Solve Question✦ Build Plan
Properties of Gases Question 1 – UPSC CDS/OTA