Give the correct letter T for true and F for false for the following statements.
(I) For Mn, the order of energy is `3s = 3p = 3d ` for shell number 3.
(II) 32 elements are present in fifth period of long form periodic table. 
(III) For `Zr^(2+) ` ion , `mu_(m) = sqrt(8) BM`
(IV) General valence shell electronic configuration for f-block elements is
`(n-2) f^(1-14)(n-1)d^(10) ns^(2)`.

Options

A. TTFT
B. TFFT
C. FFTF
D. FTTF

Answer

C