For the periodic classification of elements, a number of laws and classification systems based on different parameters were followed. Which of the following is not based on the atomic weights of elements?
A
Mendeleev’s Periodic Law
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B
Modern Periodic Law
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C
Dobereiner’s triads
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D
Newlands’ Law of Octaves
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Solution
The correct option is B Modern Periodic Law Modern Periodic Law states that the properties of elements are a periodic function of their atomic number.
Hence, the correct answer is option (b).