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Jee Advanced

Surface Chemistry

IIT-JEE 2009 Paper 1 Offline

MCQ+3 / -12009

Among the electrolytes Na\(_2\)SO\(_4\), CaCl\(_2\), Al\(_2\)(SO\(_4\))\(_3\) and NH\(_4\)Cl, the most effective coagulating agent for Sb\(_2\)S\(_3\) sol is

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