Explain Mendeleef theory ?

1.	Explain Mendeleef theory ?
Answer» Dmitri Ivanovich Mendeleev, father of the periodic table. The patterns Mendeleev documented are called a symmetry and whenever there is symmetry in nature, it means that there\'s a simpler way of describing things. ... Mendeleev\'s idea of the periodic table is a perfect example of a good scientific theory.

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