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Atomic weight can be calculated as the product of equivalent weight and .

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Important Questions on Classification of Elements - the Periodic Table
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Among the following elements, _____ does not fit in Dobereiner's traid.

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_____ are dissimilar elements have been placed in the same group in the Mendeleev's periodic table.
Enter your correct answer as .

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_____(Mendeleev/Moseley) law states that the properties of elements are periodic function of their atomic masses.

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