Multiple choice

Chronometer is used to measure

  1. intensity of heat

  2. density of liquid

  3. time while on ship

  4. heart movement
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A chronometer is a precision timekeeping instrument, specifically designed for maritime navigation to determine longitude. While standard clocks can lose accuracy at sea due to temperature changes and motion, chronometers maintain precise timekeeping even on ships.

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