WBCS.LIVE practice question

When water cools from 7°C to 0°C

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

Answer options

  1. It contracts only
  2. It expands only
  3. It first contracts and then expands
  4. It first expands and then contracts

Correct answer and explanation

Correct answer: It first contracts and then expands