Chemistry Among the following iron ores, the highest percentage of iron content is found in– Limnonite Haemetite Magnetite None of these Limnonite Haemetite Magnetite None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Beryllium Potassium Aluminium Magnesium Beryllium Potassium Aluminium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Filtration Distillation Fractional distillation Evaporation Filtration Distillation Fractional distillation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lightest gas which is non-inflammable is Oxygen Nitrogen Hydrogen Helium Oxygen Nitrogen Hydrogen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Nitrates Amino acids Nitrogenase Ammonia Nitrates Amino acids Nitrogenase Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Silver Copper Manganese Aluminum Silver Copper Manganese Aluminum ANSWER DOWNLOAD EXAMIANS APP
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