Chemistry · Periodic Classification of Elements
Select the incorrect statements from among the following: (i) Newlands arranged the elements in the order of increasing atomic masses and gave the Law of Octaves. (ii) Sodium is the eighth element after lithium. (iii) Calcium is the eighth element after beryllium. (iv) The Law of Octaves was applicable only up to magnesium, as after magnesium every eighth element did not possess properties similar to that of the first.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(ii)
- 2(iv)
- 3(iii) and (iv)✓
- 4(i)
Correct answer
(iii) and (iv)
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