please explain this one Share with your friends Share 0 Chirag Gupta answered this Dear StudentIn chemical equation of option C, sulphur is formed which is responsible for the formation of colloidal solution.2 HNO3+3 H2S→3S (sol)+4 H2O+2 NOOption C is correct.Regards 0 View Full Answer Arjun Baiju Supriya answered this B and c 0