Color test of water is done with an instrument called__________________?
Correct answer: C. Tintometer
- A. Electro-chemical cell
- B. Colorimeter
- C. Tintometer
- D. Turbidimeter
Explanation
A tintometer determines water colour by visually comparing the sample with standard coloured glass discs or solutions. A turbidimeter measures cloudiness, not true colour, while a colorimeter is a broader laboratory instrument.
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