Chemistry, asked by harshitaru, 6 months ago

2.
Which of the following is a defect in the
Mendeleev's periodic table?
(a) The position of alkali metals
(b) The position of transition metals
(c) The position of isotopes
(d) All of these

Answers

Answered by kanishkhandelwal

2

Answer:

(d) All of these

Explanation:

hope it helps you.......

Answered by Jash1029

2

Answer:

c is the right option......

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