1.

(A) Nuclear isomers have same atomic number and same mass number but with different radioactive properties. U_((A)) and U_((Z)) are nuclear isomers.

Answer»

If both (A) and (R ) are CORRECT and (R ) is the correct EXPLANATION for (A).
If both (A) and (R ) are correct but (R ) is not the correct explanation for (A )
If both (A) and (R ) are incorrect.
If both (A) and (R ) are incorrect.

Answer :A


Discussion

No Comment Found