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Grade 12AIPMT

Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field? a.) Rb b.) Li c.) Na d.) K

DUBEY PRATIK

9 Years agoGrade 12

1 Answer

Mansoor A muneer

9 Years ago

Ofcourse its lithium. But its wrong ascper cbse. Hope we will get marks.

Li high charge density,smallest ion heavily hydrated and surrounded by water moleculs thus have least ionic mobility

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