Question

The above
3.
Upto Z= 100, how many elements in modern periodic table are containing 4d electrons ?
(A) 10
(B) 62
(C) 20
(D) 31​

Answer 1

Answer:

Upto Z= 100, how many elements in modern periodic table are containing 4d electrons ?

(A) 10

(B) 62

(C) 20

(D) 31

B) is correct answer .

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Answer 2

Explanation:

The correct answer is option B. 62

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