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JEE Main 2008

Exam: JEE Main
Year: 2008
Subject: Chemistry
Chapter: Surface Chemistry

JEE Main 2008 · Chemistry · Surface Chemistry

Gold numbers of protective colloids A, B, C and D are...

Gold numbers of protective colloids

A, B, C

and

D

are

0.50,0.01,0.10

and

0.005

, respectively. The correct order of their protective powers is

Options

A $D < A < C < B$
BC $<$ B $< D < A$
C $A < C < B < D$
DB $< D < A < C$

Correct answer

C. $A < C < B < D$

Step-by-step solution

Higher the gold number lesser will be the protective power of colloid.

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