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What is newland octave law

Answer» When elements are arranged in order of their increasing atomic masses , the eighth element ,starting from the given was a kind of repetition of the 1st one like the eighth note in an octave of music
Wen elements are arranged in the order of increasing atomic masses, the properties of the eighth element (starting from a given element) are a repetition of the properties of the first element
See in textbook
In an octave the eighth element have same property as first


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