Describe briefly the procedure adopted by Mendeleev to prepare periodi – InterviewSolution

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1.	Describe briefly the procedure adopted by Mendeleev to prepare periodicTable.
Answer» (63 elements were known.)(i) Compounds of these elements with oxygen and hydrogen were studied (formation of oxides and hydrides).(ii) Elements with similar properties were arranged in a group.(iii) Mendeleev observed that elements were automatically arranged in the order of increasing atomic masses

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