Science, asked by devanshmhatre3542, 7 months ago

26
Which of the following atoms does NOT have
valence electrons in 4d-subshell?
(A) Mo (B) Tc (C) Ru (D) As
LA .. 211

Answers

Answered by Anonymous

0

Answer:

The correct answer is Option (D) because all other elements are d-block elements.

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