JEE Main 29 June 2022 Shift 1 Solved Paper

Section: Chemistry
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Question : 62 of 90
 
Marks: +1, -0
Which of the following statements are correct?
(A) The electronic configuration of Cr is [Ar]3d54s1.
(B) The magnetic quantum number may have a negative value.
(C) In the ground state of an atom, the orbitals are filled in order of their increasing energies.
(D) The total number of nodes are given by n−2.
Choose the most appropriate answer from the options given below :
[29-Jun-2022-Shift-1]
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