Question

plz ans fast

Which amongst these criteria was not considered by Mendeleev during his classification *


(A) Atomic number

(B) Melting point

(C) Boiling point

(D) Density​

Answer 1

Answer:

Hi friends ans is atomic number

Explanation:

1. Elements are arranged in increasing order of their Atomic mass

2. Similarity of chemical properties (which he selected as the important factor in arranging elements). i.e. the element with similar chemical properties should be in the same group.

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Answer 2

Answer:

C)

Explanation:

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