Multiple choice general knowledge

An instrument for comparing intensities of colour

  1. Commutator

  2. Colorimeter

  3. Crescograpgh

  4. Chronometer

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A colorimeter is an instrument that measures the intensity of colour by analyzing the absorbance or transmittance of light through a solution. It's used in chemistry and physics to determine concentration of colored solutions. Commutator is part of an electric motor, crescograph measures plant growth, and chronometer measures time.