A) There was insufficient sugar in the solution.
B) He had forgotten to stir the solution during heating-
C) The sugar had decomposed.
D) The sugar had vaporized.
Correct Answer: C
Solution :
Sugar cannot be obtained from its solution by evaporation method as on heating, decomposition of sugar takes place. Sugar can be obtained from sugar solution by distillation.You need to login to perform this action.
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