Free account: track your progress — Sign up free

Post-UTME Physics 2016 Objective — Question 1

Question 1 of 20 from the Post-UTME Screening (Post-UTME) Physics 2016 Objective paper, with the correct answer and a full explanation.

Advertisement

When the volume of a gas in an enclosure is decreased at constant temperature, the gas molecules

  • A. are reduced in number
  • B. make fewer impacts per unit time
  • C. collide more frequentlyCorrect
  • D. are increased in number.

Explanation

Reducing the volume at constant temperature packs molecules closer, increasing the frequency of collisions.

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.