Chemistry Setting of plaster of paris involves Oxidation process Reduction process Dehydration process Hydration to form other hydrates Oxidation process Reduction process Dehydration process Hydration to form other hydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muddy water is treated with alum in purification process, itis termed as : Coagulation Adsorption Emulsification Absorption Coagulation Adsorption Emulsification Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemistry The filter over which sewage is sprinkled is called as Percolating filter Trickling filter Contact bed Intermittent sand filter Percolating filter Trickling filter Contact bed Intermittent sand filter ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has a maximum tendency to form M3 ion ? As P N Bi As P N Bi ANSWER DOWNLOAD EXAMIANS APP
Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Nitrates of aluminium Double sulphates Double nitrate Hydrated chlorides Nitrates of aluminium Double sulphates Double nitrate Hydrated chlorides ANSWER DOWNLOAD EXAMIANS APP
Chemistry The formula C6H5-CO-CH3 represents Acetone Phenyl acetate Acetic acid Acetophenone Acetone Phenyl acetate Acetic acid Acetophenone ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS