Chemistry Which one of the following minerals is found in pure form? Copper Manganese Iron Bauxite Copper Manganese Iron Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of vinegar is Oxalic acid Salycylic acid Acetic acid Formic acid Oxalic acid Salycylic acid Acetic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metals commonly used for electroplating are Chromium, Copper and Nickel Gold, Sodium and Chromium Nickel, Lead and Chromium Gold, Sodium and Potassium Chromium, Copper and Nickel Gold, Sodium and Chromium Nickel, Lead and Chromium Gold, Sodium and Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by the pollution of environment by Carbon monoxide and Carbon dioxide Carbon dioxide and Nitrogen Ozone and Carbon dioxide Nitrous oxide and Sulphur dioxide Carbon monoxide and Carbon dioxide Carbon dioxide and Nitrogen Ozone and Carbon dioxide Nitrous oxide and Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethanol containing 5% water is known as Rectified spirit Methylated alcohol Denatured spirit Power alcohol Rectified spirit Methylated alcohol Denatured spirit Power alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Osmosis Cohesion Viscosity Surface tension Osmosis Cohesion Viscosity Surface tension ANSWER DOWNLOAD EXAMIANS APP
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