Chemistry PH scale ranges from 0 – 7 None 0 – 14 8 – 14 0 – 7 None 0 – 14 8 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metallic constituents of hard water are : Magnesium, tin and iron Iron, tin and calcium Calcium, magnesium and iron Magnesium, calcium and tin Magnesium, tin and iron Iron, tin and calcium Calcium, magnesium and iron Magnesium, calcium and tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common refrigerant in domestic refrigerator is Freon Oxygen Neon Nitrogen Freon Oxygen Neon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is usually made by alloying the steel with Copper and chromium Manganese and copper Chromium and nickel Copper and nickel Copper and chromium Manganese and copper Chromium and nickel Copper and nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry In electro-refining, the pure metal is deposited on Electrolyte Vessel Cathode Anode Electrolyte Vessel Cathode Anode ANSWER DOWNLOAD EXAMIANS APP
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