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Given below are two statements : one is ...

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R
Assertion A : The bilnding energy per nucleon is practically inependent of the atomic number for nuclei of mass number in the range `30 to 170` Reason R : Nuclear force is short ranged .
In the light of the above statements, choosethe correct answer from the options given below

A

A is true but R is false

B

A is false but R is true

C

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

D

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

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