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There is a continuous increase in size among Lanthanoids with an increase in atomic number. Given…
Assertion: There is a continuous increase in size among Lanthanoids with an increase in atomic number.
Reason: Lanthanoids do not show Lanthanoid contraction.
Given below are two statements marked Assertion and Reason. Read the two statements carefully and select the correct option.
- (a)Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
- (b)Both Assertion and Reason are true but Reason is not the correct explanation for assertion.
- (c)Assertion is true but Reason is false.
- (d)Both Assertion and Reason are false.
Answer
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From ISC 2025 Specimen Chemistry Paper 1, question 1(B)(vii).