Question

i) Newlands proposed the law of octaves.
ii) The law of octaves was not valid for elements that had atomic masses higher than calcium.
iii) Newlands was left blanks for new elements in his periodic table.
Which statement is wrong?

A)

(i)

B)

(ii)

C)

(iii)

D)

(ii) & (iii)​

Answer 1

Answer:

︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎︎

Explanation:

︎︎︎︎

︎︎︎︎

︎︎︎︎

︎︎︎︎︎︎

︎︎︎︎︎︎︎

︎︎︎︎︎︎︎︎︎︎︎

︎︎︎︎︎︎

︎︎︎︎︎︎︎︎