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