WBCS.LIVE practice question

On a cold day when the room temperature is 15°C the metallic cap of a pen becomes much colder than its plastic body though both are at the same temperature of 15°C because

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

Answer options

  1. Metals have high thermal capacity than plastics
  2. Plastics have lower density than metals
  3. Metals are good conductor of heat
  4. Plastics have higher thermal conductivity than metals

Correct answer and explanation

Correct answer: Metals are good conductor of heat