WBCS.LIVE practice question

Which of the following represents a relation for ‘heat lost = heat gained’?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Principle of thermal equilibrium
  2. Principle of colours
  3. Principle of calorimetry
  4. Principle of vaporisation

Correct answer and explanation

Correct answer: Principle of calorimetry