Question

write notes onMendeleev periodic law

Answer 1

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Mendeleev's periodic law:-

The law that the properties of the elements are periodic functions of their atomic numbers. Also called Mendeleev's law. (originally) the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights.

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Answer 2

.mandeleev periodic table set up horizontal and vertical row where. In this law mandeleev change the atomic number of elements and and he cannot gave a fixed position of hydrogen