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Given below are two statements: one is labelled as Assertion and the other is labelled as Reason
Assertion A: The nuclear density of nuclides { }_{5}^{10} \mathrm{~B},{ }_{3}^{6} \mathrm{Li},{ }_{26}^{56} \mathrm{Fe},{ }_{10}^{20} \mathrm{Ne} and { }_{83}^{209} \mathrm{Bi} can be arranged as \rho_{\mathrm{Bi}}^{\mathrm{N}}>\rho_{\mathrm{Fe}}^{\mathrm{N}}>\rho_{\mathrm{Ne}}^{\mathrm{N}}>\rho_{\mathrm{B}}^{\mathrm{N}}>\rho_{\mathrm{Li}}^{\mathrm{N}}
Reason R: The radius of nucleus is related to its mass number as R=R_{0} A^{1 / 3},where R_{0}  is a constant.

In the light of the above statements, choose the correct answer from the options given below

Option: 1

A is false but R is true


Option: 2

A is true but R is false


Option: 3

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


Option: 4

Both A and R are true and R is the correct explanation of A


Answers (1)

best_answer

Nuclear density is independent of A
 

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Riya

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