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JEE Main Physics Class 12 Atoms and Nuclei Part 2 Questions

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Question : 12

Total: 100

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : The nuclear density of nuclides ‌510B,‌36‌Li,‌2656‌Fe,‌1020‌Ne and ‌83209‌Bi can be arranged as ρBiN>ρFeN>ρNeN>ρBN>ρLiN.
Reason R : The radius R of nucleus is related to its mass number A as R=R0A1∕3, where R0 is a constant.
In the light of the above statement, choose the correct answer from the options given below :

[30-Jan-2023 Shift 2]

Both A and R are true and R is the correct explanation of A
A is false but R is true
A is true but R is false
Both A and R are true but R is NOT the correct explanation of A

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