Question

Which of the following electrolytes will be most effective in coagulating negative sol?

विकल्प

• KNO₃

• K₄[Fe(CN)₆]

• Na₃PO₄

• MgCl₂

Answer 1

MgCl₂

Explanation:

Positive charge `↑`; coagulating power `↑`.

So, MgCl₂ will be the most effective.