Grade 11Engineering Entrance ExamsPassing H (2)S gas into a mixture of Mn (2+) , Ni (2+) , Cu (2+) and Hg (2+) ions in an acidified aqueous solution precipitates Jayant Kumar 12 Years agoGrade 11
Vikas TU6 Years agoDear student Please refer the clear image , The image above does not looks good , it is blurr.Hope for the best Good Luck Cheers