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What happens to the filtrate when animal charcoal is added to a solution of methylene blue?

Options

  1. AIt turns colorless
  2. BIt becomes darker
  3. CIt remains unchanged
  4. DIt solidifies

Correct answer

A. It turns colorless

Step-by-step solution

The paragraph mentions that when animal charcoal is added to a solution of methylene blue, the filtrate turns colorless.

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