Chemistry This group of alumino-silicate minerals is widely used in making electrical insulators Manganese Chromite Bauxite Mica Manganese Chromite Bauxite Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium sulphate Aluminium powder None of these Solder Aluminium sulphate Aluminium powder None of these Solder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid used in lead storage cells is Phosphoric acid Hydrochloric acid Sulphuric acid Nitric acid Phosphoric acid Hydrochloric acid Sulphuric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is an alloy of which of the following metals ? Iron Aluminium Tin Silver Iron Aluminium Tin Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alum Gypsum Alumina Clay Alum Gypsum Alumina Clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry In galvanization, iron is coated with Zinc Tin Nickel Copper Zinc Tin Nickel Copper ANSWER DOWNLOAD EXAMIANS APP
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