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PHOTO-ELECTRIC COLORIMETER MCQs

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1. The simplest form of colorimeter is __________





2. We find the color of unknown solution by __________





3. The visual region of electromagnetic spectrum range ______ is referred to as colorimeter method





4. A major portion of energy emitted by a tungsten lamp is in the visible range and only about 15 to 20% is in the ______ region





5. The main part of colorimeter is __________





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