Chemistry · f-Block Elements
Given below are two statements: Assertion A: Size of Bk3+ ion is less than Np3+ ion. Reason R: The above is a consequence of the lanthanide contraction. In the light of the above statements, choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is false but R is true
- 2Both A and R are true but R is not the correct explanation of A
- 3A is true but R is false✓
- 4Both A and R are true and R is the correct explanation of A
Correct answer
A is true but R is false
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