Chemistry Natural rubber is the polymer of : Butadiene Ethylene Isoprene Styrene Butadiene Ethylene Isoprene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacturing of iron from iron ore involves the process of Oxidation Reduction Electrolysis Fractional distillation Oxidation Reduction Electrolysis Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Phosphine Chlorine Sulphur dioxide Freon Phosphine Chlorine Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Graphite Silicon Sodium Phosphorus Graphite Silicon Sodium Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most electronegative Lead Tin Carbon Silicon Lead Tin Carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? Saccharin Sodium sulphate BHT Sodium metabisulphite Saccharin Sodium sulphate BHT Sodium metabisulphite ANSWER DOWNLOAD EXAMIANS APP