Chemistry The most important ore of lead is Galena Siderite Pyrolusite Magnetite Galena Siderite Pyrolusite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide present in the industrial chimney exhaust causes Respiratory and lung disease Corrosion building materials All of these Reduction in plant's productivity owing to acid rain Respiratory and lung disease Corrosion building materials All of these Reduction in plant's productivity owing to acid rain ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Oxidation Roasting Zone refining Electrolysis Oxidation Roasting Zone refining Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Decron Melamine Nylon Bakelite Decron Melamine Nylon Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fetiliser? Ammonium nitrate Ammonium sulphate Superphosphate Urea Ammonium nitrate Ammonium sulphate Superphosphate Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silica gel is a Flavouring agent Delicious food Drying agent Moisturizer Flavouring agent Delicious food Drying agent Moisturizer ANSWER DOWNLOAD EXAMIANS APP
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