Which of the following statements are true?
(a) Pectin is a reversible colloid
(b) Addition of sugar influences the pectin-water equilibrium
(c) With the increase in acidity, the pectin structure fibers are tougher
(d) All of the mentioned
I got this question in quiz.
The query is from Principles of Food Concentrates-2 in division Principles of Food Preservation by Canning and Drying and Principles of Food Concentrates of Food Engineering