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Which of the following electrolytes is least effective in causing flocculation of ferric hydroxide sol? a)K3Fe(CN)6 B)K2CrO4 c)KBr d)K2SO4

Which of the following electrolytes is least effective in causing flocculation of ferric hydroxide sol?


a)K3Fe(CN)6


B)K2CrO4


c)KBr


d)K2SO4

Grade:

2 Answers

aditya suman
39 Points
11 years ago

KBr is least effective since bromine ion has least charge as compared to other flocculating ions.

SAGAR SINGH - IIT DELHI
879 Points
11 years ago

Dear student,

The correct option is c)KBR

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Sagar Singh

B.Tech, IIT Delhi

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