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Varsity KA Admission Model Test 31
60:00
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Question 1 of 100
Chemistry
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What is the electronic configuration of Cr?
A
1s22s12p63s23p63d54s2
B
1s12s22p63s23p63d54s2
C
1s22s22p63s23p63d54s1
D
1s22s22p63s63p23d54s1
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