Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Phosphorous Bromine Carbon Sulphur Phosphorous Bromine Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Oxidation Reduction Electrolysis Fractional distillation Oxidation Reduction Electrolysis Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main pollutants released from iron and steel industry are CO2, NO2 and SO3 CO, CO2 and SO2 CO2, H2S and NO2 NO, SO3 and H2S CO2, NO2 and SO3 CO, CO2 and SO2 CO2, H2S and NO2 NO, SO3 and H2S ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is least likely to be found in commercial fertilisers? Silicon Nitrogen Potassium Phosphorous Silicon Nitrogen Potassium Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO and H2O CO and H2 CO2and H2 CO2 and CO CO and H2O CO and H2 CO2and H2 CO2 and CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Oxalic acid Tartaric acid Acetic acid Malic acid Oxalic acid Tartaric acid Acetic acid Malic acid ANSWER DOWNLOAD EXAMIANS APP
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