Q. Which of the following operations does not involve leaching?

(A) Dissolving gold from ores
(B) Dissolving pharmaceutical products from bark or roots
(C) Dissolving sugar from the cells of the beet
(D) Removing nicotine from its water solution by kerosene

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✅ Correct Answer: (D) Removing nicotine from its water solution by kerosene

Published by Mr. Dubey ⭐ 111.54K Points at 20-Sep-2023 12:54 pm in Mass Transfer

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