Chemistry Bayer's reagent is Alkaline potassium permanganate Acidified potassium permanganate Hydrogen peroxide Bromine water Alkaline potassium permanganate Acidified potassium permanganate Hydrogen peroxide Bromine water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is an example of noble gas ? Helium Chlorine Nitrogen Hydrogen Helium Chlorine Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry In drinking water supply, which of the following treatments is not involved Coagulation Disinfection Sedimentation Softening Coagulation Disinfection Sedimentation Softening ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when kept in the open for sometime due to the formation of Lactic acid Acetic acid Carbonic acid Citric acid Lactic acid Acetic acid Carbonic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Formic acid Butyric acid Acetic acid Caproic acid Formic acid Butyric acid Acetic acid Caproic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Silver Copper Bronze Brass Silver Copper Bronze Brass ANSWER DOWNLOAD EXAMIANS APP