Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyThe fundamental basis of the present-day Periodic Table is that elements are
- AArranged in the order of increasing atomic weights
- BGrouped according to chemical properties
- CArranged in the order of increasing number of neutrons in the atomic nucleus
- DArranged in the order of increasing number of protons in the nucleus
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