Chemistry Hard water and soft water can be distinguished by using Detergent Liquid soap Dilute acid Ordinary soap Detergent Liquid soap Dilute acid Ordinary soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Formation of lather with soap Distillation Boiling None of these Formation of lather with soap Distillation Boiling None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Ground water Distilled water Tap water Rain water Ground water Distilled water Tap water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water cycle refers to An integrated attempt to recycle water in relatively arid regions Constant movement of water from ocean to land and back to ocean once again Scientific management of water in areas excessively plagued with water-logging Water distribution in relatively dry areas An integrated attempt to recycle water in relatively arid regions Constant movement of water from ocean to land and back to ocean once again Scientific management of water in areas excessively plagued with water-logging Water distribution in relatively dry areas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Potassium Permangante Lime Alum Sodium carbonate Potassium Permangante Lime Alum Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
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