A hard water may contain Environmental Engineering Mcqs March 2, 2019 BILAL KHATTAK0 A.Calcium carbonate B.Magnesium sulphate C.Magnesium bicarbonate D.Any of the above E.None of the aboveRelated Mcqs:Dolomite:What is most common salt in sea water:Temporary hardness of water is caused byLimestone is predominantlyWhich of the following minerals is maximum in the bone:A minor portion of the phosphorus absorption capacity of soils originates from:In treating turbine water a popular coagulant isMajor constituent of bone is:Which of the following is used as a micronutrient in agriculture?Main hardening materials in bones are:
