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Grade: 12

                        

best coagulating agent for coagulation of As 2 S 3 1)NaCl 2)CaSO 4 3)AlPO 4 4)K 4 [Fe(CN 6 )]

4 years ago

Answers : (1)

Niharika Singh
18 Points
							AlPO4 is best coagulating agent for As2S3 b`coz Al is having maximum +ve charge among all the options and since As2S3 is -ve sol so for it compound having more + chage on its ion is better.
						
4 years ago
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