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Periodicity in the properties of elements in modern periodic table is due to

(a)

a regular increase in atomic weight of elements

(b)

periodicity in the electronic configuration of atom of elements

(c)

successive increase in the atomic number of elements

(d)

existence of families of elements



Question ID - 154683 | SaraNextGen Top Answer

Periodicity in the properties of elements in modern periodic table is due to

(a)

a regular increase in atomic weight of elements

(b)

periodicity in the electronic configuration of atom of elements

(c)

successive increase in the atomic number of elements

(d)

existence of families of elements

1 Answer
127 votes
Answer Key / Explanation : (c) -

successive increase in the atomic number of elements

127 votes


127