Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET
Exam
NEET
Subject
Physics
Chapter
Kinetic Theory of Gases

NEET · Physics · Kinetic Theory of Gases

What is the estimated total number of air molecules (inclusive of...

What is the estimated total number of air molecules (inclusive of oxygen, nitrogen, water vapor, and other constituents) in a room with a capacity of 25.0 m³ at a temperature of 27°C and 1 atm pressure?

Options

  1. AApproximately 1.2 x 10^24 molecules
  2. BApproximately 2.3 x 10^24 molecules
  3. CApproximately 4.5 x 10^26 molecules
  4. DApproximately 6.1 x 10^26 molecules

Correct answer

D. Approximately 6.1 x 10^26 molecules

Step-by-step solution

Correct Option is : (D)
Approximately 6.1 x 10^26 molecules
Practice Kinetic Theory of Gases on Quantrex Academy →

More from Kinetic Theory of Gases

Pressure exerted by an ideal gas on the walls of the container is equal to a) mean… MHT CET Medical 2026Two litre of an ideal gas at 42^ ^ ∘ C is heated at a constant pressure to 357^ ^ ∘ C .… MHT CET Medical 2026The temperature at which the mean kinetic energy of the molecules of gas is ((1)/(4))^ th… MHT CET Medical 2026There are two vessels A and B with rigid walls containing ideal gases. The pressure… MHT CET Medical 2026The pressure P , volume V and temperature T of a gas in the jar A and the other gas in… MHT CET Medical 2026The temperature at which the root-mean-square speed of carbon dioxide molecules becomes… MHT CET Medical 2026If the ratio of specific heat of gas γ = (C_p)/(C_v) , then the value of C_p in terms of… MHT CET Medical 2026The internal energy per molecule for a diatomic (non-rigid) gas is (where k_B is… MHT CET Medical 2026 Full Kinetic Theory of Gases list All NEET PYQs