Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ?A. ZeolitesB. SulphonidesC. LimeD. Nitrates 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments