Which of following is/are correctly matched ?

Options

A. d-block element: Electronic configuration is `ns^(0-2)(n-1)d^(1-10)`
B. p-block element:electronic configuration is `ns^(1-2)np^(1-6)`
C. s-block element:electronic configuration is `ns^(1-2)`
D. Ce: F-blocks's first member

Answer

a,c,d

Explanation

For p-block, configuration is `ns^2` `np^(1-6)`