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