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AMU Medical AMU Solved Paper-2009

  • question_answer
    Which physical property in the alkali metal group increases with atomic number?

    A)  Melting point                   

    B)  Electronegativity

    C)  Hydration enthalpy       

    D)  Density

    Correct Answer: D

    Solution :

                     Density is the property that increases as we move from Li to Cs in alkali metals group. This is because atomic size increases from up to down gradually. Li is the lightest known metal among all.


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