Chemistry Which is the heaviest metal among the following? Gold Copper Iron Silver Gold Copper Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hottest part of the gas flame is known as dark zone non-luminous zone blue zone luminous zone dark zone non-luminous zone blue zone luminous zone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Bauxite Sulphur Phosphorus Graphite Bauxite Sulphur Phosphorus Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver gets corroded due to ________ in air. Nitrogen Hydrogen Sulphide Carbon dioxide Oxygen Nitrogen Hydrogen Sulphide Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Calcination Smelting Roasting Refining Calcination Smelting Roasting Refining ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aqueous solution of which of the following is a good conductor of electricity Ammonia Glucose Ammonium acetate Acetic acid Ammonia Glucose Ammonium acetate Acetic acid ANSWER DOWNLOAD EXAMIANS APP
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