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NEETChemistryd and f Block Elements

How many of the following ions: Ti 3+ , V 3+ , Cu + , Sc 3+ , Mn 2+ , Fe 3+ and Co 2+ will be coloured in an aqueous solution?

Options

  1. A4
  2. B5
  3. C3
  4. D6

Correct answer

B. 5

Step-by-step solution

Correct Option is : (B) 5

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