Which of the following adsorbent is used in the refining of sugar?
Correct answer: A. Bone charcoal
- A. Bone charcoal
- B. Wood charcoal
- C. Silica gel
- D. Activated clay
Explanation
Bone charcoal, also called bone black, adsorbs colouring matter and impurities from raw sugar syrup, giving refined sugar its lighter colour. Silica gel is mainly used for drying, not routine sugar decolourisation.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Mass Transfer Operations
669 free Mass Transfer Operations MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Mass Transfer Operations questions
Pick out the wrong statement pertaining to leaching ?
With increase in pressure, the relative volatility for a binary system_________________?
Separation of two or more components of a liquid solution cannot be achieved by___________________?
Channelling in a packed tower results from the_____________________?
In a binary system, separation is very efficient, when the relative volatility is_______________?
Ponchon-Savarit method analyses the fractional equipment based on___________________?