Chemistry Detergents used for cleaning clothes and utensils contain Bismuthates Sulphonates Nitrates Bicarbonates Bismuthates Sulphonates Nitrates Bicarbonates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is a : Liquid non-metal Solid metal Liquid metal Solid non-metal Liquid non-metal Solid metal Liquid metal Solid non-metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Hardness Acidity Eutrophication Alkalinity Hardness Acidity Eutrophication Alkalinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Sublimation Corrosion Galvanisation Reduction Sublimation Corrosion Galvanisation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The degree of dissociation of an electrolyte depends on Atmospheric pressure Dilution Impurities Method of dissolution Atmospheric pressure Dilution Impurities Method of dissolution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium sulphate Solder Aluminium powder None of these Aluminium sulphate Solder Aluminium powder None of these ANSWER DOWNLOAD EXAMIANS APP
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