The most important active step in the development of periodic table was taken by (a) Mendeleev (b) Dalton (c) Avogadro (c) Cavendish
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The most important active step in the development of periodic table was taken by (a) Mendeleev (b) Dalton (c) Avogadro (c) Cavendish The most important active step in the development of periodic table was taken by (a) Mendeleev (b) Dalton (c) Avogadro (c) Cavendish November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]