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points in the direction of mobon acoeu92 State modern periodic law of classification of elemeats. |
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Answer» According to themodern periodic law, the properties of theelementsand their compounds are aperiodicfunction of their atomic numbers. Thus, in themodern periodic table, atomic number forms the basis of theclassification of elements;Themodern tableis called 'long form' of theperiodic table. |
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