General Science Permanent hardness of water may be removed by the addition of Potassium Permanganate Sodium Carbonate Alum Lime Potassium Permanganate Sodium Carbonate Alum Lime ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is a non metal that remains liquid at room temperature? Chlorine Phosphorous Bromine Helium Chlorine Phosphorous Bromine Helium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following are the ingredients of gun metal? Iron, Zinc and Titanium Copper, Tin and Zinc Iron and Tin Iron, Brass and Tin Iron, Zinc and Titanium Copper, Tin and Zinc Iron and Tin Iron, Brass and Tin ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Mercury Barium Sodium Potassium Mercury Barium Sodium Potassium ANSWER DOWNLOAD EXAMIANS APP
General Science Epoxy resins are used as: Moth repellents Adhesives Detergents Insecticides Moth repellents Adhesives Detergents Insecticides ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for Sodium Bicarbonate Sodium Carbonate Calcium Bicarbonate None of the listed here Sodium Bicarbonate Sodium Carbonate Calcium Bicarbonate None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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