The best electrolyte for coagulation of As2S3 solution is
NaCl
CuSO4
Al(NO3)3
Th(SO4)2
Greater charge on cation
Coagulation values of the electrolytes AlCl3 and NaCl for As2S3 solution are 0.093 and 52 respectively. How many times AlCl3 has a greater coagulating power than NaCl?