Chemistry Which one is a sublime substance? Table salt Sugar Iodine Potassium Iodide Table salt Sugar Iodine Potassium Iodide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following forms of phosphorus is most reactive? Violet phosphorus Black phosphorus Red phosphorus White phosphorus Violet phosphorus Black phosphorus Red phosphorus White phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a micro-element ? Hydrogen Oxygen Chlorine Nitrogen Hydrogen Oxygen Chlorine Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Nitrites Nitrates Ammonia Nitramines Nitrites Nitrates Ammonia Nitramines ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, It will change into diamond It will not burn Residue will be left No residue will be left It will change into diamond It will not burn Residue will be left No residue will be left ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove rust stains on cloth? Petrol Oxalic acid solution Kerosene Lime Petrol Oxalic acid solution Kerosene Lime ANSWER DOWNLOAD EXAMIANS APP