Atoms and Nuclei Part 3

Section: Physics

Question : 15 of 87

Marks: +1, -0

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : The density of the copper (‌2964‌Cu) nucleus is greater than that of the carbon (‌612C) nucleus.
Reason (R) : The nucleus of mass number A has a radius proportional to A1∕3.
In the light of the above statements, choose the most appropriate answer from the options given below.

[7 Apr 2025 Shift 2]

Both (A) and (R) are correct and (R) is the correct explanation of (A)
(A) is not correct but (R) is correct
Both (A) and (R) are correct and (R) is not the correct explanation of (A)
(A) is correct but (R) is not correct

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