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NEETChemistryd and f Block Elements

How does the shielding of one 4f electron by another compare to the shielding of one d electron by another?

Options

  1. AThe shielding of one 4f electron is more effective.
  2. BThe shielding of one 4f electron is less effective.
  3. CThe shielding of one d electron is more effective.
  4. DThe shielding of one d electron is less effective.

Correct answer

B. The shielding of one 4f electron is less effective.

Step-by-step solution

The shielding of one 4f electron by another is less effective than the shielding of one d electron by another.

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