In fruit juice sugar concentration is measured by

A. photometer

B. refractometer

C. chinometer

D. tendrometer

Correct Answer is :

B. refractometer

Explanation

Sugar concentration in fruit juices is measured using refractometer. Refractometer is an instrument that is used to calculate the sugar content or sugar levels in a fruit juice. This instrument (refractometer) is widely used in the sugar, food and beverage industries.