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JEE CHEMISTRY MCQ: SURFACE CHEMISTRY
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The Gold number of four protective colloids A, B, C and D are 0.03, 0.003, 10 and 30 resp. protective power of these colloids will be in the order
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Correct option: A
B > A > C > D
Option A (B > A > C > D) is correct because the protective power of a colloid is inversely proportional to its Gold number.
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