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NEETChemistryd and f Block Elements

Although Zr belongs to 4d and Hf belongs to 5d transition series, it is quite difficult to separate them. Why?

Options

  1. AZr and Hf have similar electronic configurations.
  2. BZr and Hf have similar atomic masses.
  3. CZr and Hf have similar atomic sizes.
  4. DZr and Hf have similar melting points.

Correct answer

C. Zr and Hf have similar atomic sizes.

Step-by-step solution

Correct Option is : (C) Zr and Hf have similar atomic sizes.

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