JEE · NEET Previous Year Question

The most effective coagulating agent among the options for sol is

Topic: JEE PYQ

Answer: B. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. D

Correct answer: B

Solution

(b) sol is negatively charged sol. thus it will be coagulated by positively charged ions.
ion has maximum charge among the given electrolytes, so it is the most effective coagulating agent.

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