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Q. |
Iron which resembles Cobalt and Nickel in properties has been placed far away from these elements. This was one of the limitations of : |
A. | Modern periodic table |
B. | Newland's law of octaves |
C. | Dobereiner's triads |
D. | Mendeleev's periodic table |
Answer» B. Newland's law of octaves | |
Explanation: Among the major limitations of Newlands 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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