Chemistry Which one of the following contains maximum percentage of carbon ? High speed steel Stainless steel Cast iron Wrought iron High speed steel Stainless steel Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of vinegar is Salycylic acid Formic acid Oxalic acid Acetic acid Salycylic acid Formic acid Oxalic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in German-silver? Copper Zinc Silver Nickel Copper Zinc Silver Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The luster of a metal is due to presence of free electrons its chemical inertness its high density its high polishing presence of free electrons its chemical inertness its high density its high polishing ANSWER DOWNLOAD EXAMIANS APP
Chemistry The highest volume of gases in lower atmosphere is comprised of Oxygen Nitrogen Carbon dioxide Hydrogen Oxygen Nitrogen Carbon dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Oxidation Electrolysis Zone refining Roasting Oxidation Electrolysis Zone refining Roasting ANSWER DOWNLOAD EXAMIANS APP
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