Question

write periodic trends in physical properties ​

Answer 1

$\huge\bold\purple{Answer:-}$

Periodic trends in physical properties:- Many physical properties of elements such as melting point, boiling point and density show periodicity. In this section we are going to consider the periodic trends in physical properties with reference to atomic radius, ionic radius, ionization enthalpy, electron gain enthalpy and electronegativity

Answer 2

Answer:

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Explanation:

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