General Science Which of the following are the ingredients of gun metal? Iron and Tin Copper, Tin and Zinc Iron, Brass and Tin Iron, Zinc and Titanium Iron and Tin Copper, Tin and Zinc Iron, Brass and Tin Iron, Zinc and Titanium ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water can be removed by adding Bleaching Powder Chlorine Potassium Permanganate Washing Soda Bleaching Powder Chlorine Potassium Permanganate Washing Soda ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Sodium Mercury Potassium Barium Sodium Mercury Potassium Barium ANSWER DOWNLOAD EXAMIANS APP
General Science Soda water contains Carbon dioxide Sulphuric acid Nitrous acid Carbonic acid Carbon dioxide Sulphuric acid Nitrous acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
General Science Chemical formula for water is None of the listed here CaSiO3 H2O NaA1O2 None of the listed here CaSiO3 H2O NaA1O2 ANSWER DOWNLOAD EXAMIANS APP
General Science Washing soda is the common name for Sodium Bicarbonate Sodium Carbonate None of the listed here Calcium Bicarbonate Sodium Bicarbonate Sodium Carbonate None of the listed here Calcium Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
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