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Which out of Na and K has higher melting point

Answer» Dispersion force or London dispersion forces are a type of force acting between atoms and molecules. They are part of the van der Waals forces. U can get more about it in thermodynamics 2nd page.in vanderwaals force as u know there are 3 types of forces in that one type is dispersion force
What is dispersion forces.
Potasium have higher melting point because of dispersion forces due to distance between valence electrons and nucleus


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