Select the correct satements .A. The heat of hydrogen of the dipositive earth metal ions increases with an increase in their ionic sizeB. Hydration of alkali metal ions is less than that of group 2C. Alkaline earth metal ions because of their much larger charge to size ratio exert a much stronger electrostaic attaction on the oxygen of water molecule surrounding them .D. Melting point of sodium halides is as follows `NaF gt NaCI gt NaBr gt Nal` .

Select the correct satements .A. The heat of hydrogen of the dipositiv

1.	Select the correct satements .A. The heat of hydrogen of the dipositive earth metal ions increases with an increase in their ionic sizeB. Hydration of alkali metal ions is less than that of group 2C. Alkaline earth metal ions because of their much larger charge to size ratio exert a much stronger electrostaic attaction on the oxygen of water molecule surrounding them .D. Melting point of sodium halides is as follows `NaF gt NaCI gt NaBr gt Nal` .
Answer» Correct Answer - B::C::D

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