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NEETChemistrySurface Chemistry

What does the term "coagulating value" refer to?

Options

  1. AThe time required for coagulation
  2. BThe concentration of a sol
  3. CThe valence of the flocculating ion
  4. DThe minimum concentration of an electrolyte required for precipitation in two hours

Correct answer

D. The minimum concentration of an electrolyte required for precipitation in two hours

Step-by-step solution

The paragraph defines "coagulating value" as the minimum concentration of an electrolyte required to cause precipitation of a sol in two hours.

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