The answer to each of the following questions is a single digit intege – InterviewSolution

1.	The answer to each of the following questions is a single digit integer, ranging from 0 to 9. If the correct answers to the qustion numbers A,B,C and D (say) are 4,0,9 and 2 respectively, then the correct darkening of bubbles should be as shown on the side : Th enumber of electrons present in the 4f-subshell ofTerbium( atomic no. = 65) is
Answer» SOLUTION :Electronic configuration of TERBIUM (Z= 65) is `[Xe]^(54) 4f^(9) 5d^(0)6S^(2)`

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