Chemistry The most important ore of lead is Galena Siderite Magnetite Pyrolusite Galena Siderite Magnetite Pyrolusite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the purest commercial form of iron ? Steel Pig iron Wrought iron Stainless steel Steel Pig iron Wrought iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant metal in the Earth’s crust is Aluminium Iron Copper Zinc Aluminium Iron Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore of Aluminium is Fluorspar Chalco pyrites Hematite Bauxite Fluorspar Chalco pyrites Hematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance which does not expand on going from liquid state to solid state is Aluminium Type metal Cast-iron Water Aluminium Type metal Cast-iron Water ANSWER DOWNLOAD EXAMIANS APP
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