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An Intiative by Sri Chaitanya
a
The electronic configuration of Cr is [Ar]3d54s1 (Atomic no. of Cr = 24)
b
The magnetic quantum number may have a negative value
c
In silver atom, 23 electrons have a spin of one type and 24 electrons of the opposite type (Atomic no. of Ag = 47)
d
All of the above
answer is D.
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