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JEE Main2003ChemistryClassification of Elements and Periodicity in PropertiesActual

According to the Periodic Law of elements, the variation in properties of elements is related to their

Options

  1. Anuclear masses
  2. Batomic numbers
  3. Cnuclear neutron-proton number ratios
  4. Datomic masses

Correct answer

B. atomic numbers

Step-by-step solution

The properties of elements change with a change in atomic number.

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