According to Newland’s law of octaves, which of the following pairs of elements have similar characteristics?
A
Li and Be
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B
Li and B
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C
Na and Li
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D
Mg and Na
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Solution
The correct option is C Na and Li According to Newland’s Law of octaves, the properties of every eighth element were similar to those of the first element, like the eighth note of the musical scale. So, Lithium (Li) and Sodium (Na) have similar characteristics.