Chemistry · d- and f-Block Elements
Consider the following statements: Assertion (A): Zirconium (Zr) and Hafnium (Hf) have almost similar atomic radii. Reason (R): This similarity is due to lanthanoid contraction. Select the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) is false, but (R) is true.
- 2(A) is true, but (R) is false.
- 3Both (A) and (R) are true, but (R) is not the correct explanation of (A).
- 4Both (A) and (R) are true and (R) is the correct explanation of (A).✓
Correct answer
Both (A) and (R) are true and (R) is the correct explanation of (A).
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