According to Mendeleev’s Periodic Law, the elements were arranged in the periodic table in the order of
(a) increasing atomic number
(b) decreasing atomic number
(c) increasing atomic masses
(d) decreasing atomic masses

AcademicChemistryNCERTClass 10

Correct answer: (a) Increasing atomic numbers

Explanation: According to Mendeleev’s periodic law, the elements were arranged in the periodic table in the order of increasing atomic number.

raja
Updated on 10-Oct-2022 13:27:59

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