Gud morning guys..what is periodics table??
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It is a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
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It is a table in which all the elements which are known arranged systematically. There are 18 groups 7 period and 4 blocks in periodic table. Modern periodic table was proposed by Henry Moseley.
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