Which of the following is the outermost shell for elements of 2nd period? [NCERT Exemplar]
A. K-shell
B. L-shell
C. M-shell
D. N-shell
Answer:B
Which of the following is the outermost shell for elements of 2nd period? [NCERT Exemplar]
A. K-shell B. L-shell C. M-shell D. N-shell