Which element is used to remove the permanent hardness of water? June 3, 2021 / By Preparation Point / Assistant (BS-16) Land Record Authority 2020 Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA) Washing soda B) Calcium C) Magnesium D) Chlorine Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn