Chemistry The most important ore of lead is Magnetite Siderite Galena Pyrolusite Magnetite Siderite Galena Pyrolusite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyamide Polyester Polyethylene Polypropylene Polyamide Polyester Polyethylene Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Oxidation Electrolysis Reduction Fractional distillation Oxidation Electrolysis Reduction Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemically ‘Quick Silver is known as Mercury Aluminium Copper Silver Mercury Aluminium Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization of iron is carried out using Zinc Tin Chromium Copper Zinc Tin Chromium Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by SO2 and particulates CO2and CFCs SO2 and NO2 NO2and particulates SO2 and particulates CO2and CFCs SO2 and NO2 NO2and particulates ANSWER DOWNLOAD EXAMIANS APP
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