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-- 8. Assertion (A): Nuclear density is nearly same for all the atoms.Reason (R): The radius of nucleus is R = R₀A¹/³, where R₀ is constant and A is mass number.
A
Both A and R are true and R is the correct explanation of A
B
Both A and R are true but R is not the correct explanation of A
C
A is true but R is false
D
A is false but R is true
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