Chemistry The iron ore which contains 72% of iron is : Haematite Limonite Magnetite Siderite Haematite Limonite Magnetite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsion is a colloidal solution of Gas in solid Solid in Solid Liquid in liquid Solid in liquid Gas in solid Solid in Solid Liquid in liquid Solid in liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Tin Zinc Lead Carbon Tin Zinc Lead Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Laughing gas is Nitrous oxide Nitrogen trioxide Nitric oxide Nitrogen pentoxide Nitrous oxide Nitrogen trioxide Nitric oxide Nitrogen pentoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Acetic acid Carbonic acid Sulphuric acid Formic acid Acetic acid Carbonic acid Sulphuric acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by White ants Red ants Cockroaches Mosquitoes White ants Red ants Cockroaches Mosquitoes ANSWER DOWNLOAD EXAMIANS APP
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