Chemistry What is the element that is in the highest percentage in the composition of the earth ? Oxygen Silicon Iron Magnesium Oxygen Silicon Iron Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muscle fatigue is caused by the accumulation of : Pyruvic acid Uric acid Oxalacetic acid Lactic acid Pyruvic acid Uric acid Oxalacetic acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formation of ozone hole is maximum over India Antarctica Africa Europe India Antarctica Africa Europe ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– None of these Magnetite Limnonite Haemetite None of these Magnetite Limnonite Haemetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry In electro-refining, the pure metal is deposited on Electrolyte Cathode Anode Vessel Electrolyte Cathode Anode Vessel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following forms of phosphorus is most reactive? Black phosphorus Violet phosphorus White phosphorus Red phosphorus Black phosphorus Violet phosphorus White phosphorus Red phosphorus ANSWER DOWNLOAD EXAMIANS APP
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