NCERT Solutions for Class 10 Science Chapter 5
Important Board Questions
Periodic Classification of Elements
NCERT Books for Session 2022-2023
CBSE Board and UP Board
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Questions No: a
Fill in the blanks: The basis of modern Periodic table is _______________
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Atomic Number decides the chemical properties of elements.
Increasing atomic number.
Based on atomic numbers
Properties of elements are periodic function of their atomic number.
It is based on periodicity of atomic number of elements.