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The major limitations of Newlands' law of octaves were : (i) It was applicable to only lighter elements having atomic masses upto 40 u, i.e., upto calcium. After calcium, the first and the eighth element did not have similar properties.
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The major limitations of Newlands' law of octaves are-
∆ It was applicable to only lighter elements having atomic masses upto 40u, i.e., upto calcium. After calcium, the first and the eighth element did not have similar properties.
∆ Those elements that were discovered after Newland's octaves did not follow the law of octaves.
∆ Some similar elements have been separated from one another while some dissimilar elements have been placed in the same column.
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