Multiple choice

Heat is measured by

  1. hygrometer

  2. calorimeter

  3. megaphone

  4. none of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A calorimeter is the instrument used to measure the amount of heat absorbed or released in a chemical reaction or physical process. Hygrometer measures humidity, megaphone amplifies sound, and neither is used for heat measurement. The correct answer is B because calorimeters are specifically designed for thermal measurements.

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