According to the periodic law of elements, the variation in properties of elements is related to their

  • Option 1)

    atomic masses

  • Option 2)

    nuclear masses

  • Option 3)

    atomic numbers

  • Option 4)

    nuclear neutron-­proton number ratios.

 

Answers (1)

As we learnt in

 

Modern periodic law -

The physical and chemical properties of elements are periodic functions of their atomic number.

-

 

 The physical and chemical properties of elements are periodic functions of their atomic number.


Option 1)

atomic masses

This option is incorrect.

Option 2)

nuclear masses

This option is incorrect.

Option 3)

atomic numbers

This option is correct.

Option 4)

nuclear neutron-­proton number ratios.

This option is incorrect.

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