Chemistry The most important ore of lead is Magnetite Galena Siderite Pyrolusite Magnetite Galena Siderite Pyrolusite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Ag Hg Na Fe Ag Hg Na Fe ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cinnabar is an ore/mineral of Molybdenum Lead Mercury Manganese Molybdenum Lead Mercury Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically very active Not stable Chemically unreactive Miscible with water Chemically very active Not stable Chemically unreactive Miscible with water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Black lung disease occurs in people working in Coal mines Organic solvents industry Paint manufacturing industry Electroplating industry Coal mines Organic solvents industry Paint manufacturing industry Electroplating industry ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– None of these Haemetite Limnonite Magnetite None of these Haemetite Limnonite Magnetite ANSWER DOWNLOAD EXAMIANS APP
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