Chemistry In galvanization, iron is coated with Nickel Copper Tin Zinc Nickel Copper Tin Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants A B C 3 1 2 A B C 2 3 1 A B C 2 1 3 A B C3 2 1 A B C 3 1 2 A B C 2 3 1 A B C 2 1 3 A B C3 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Ethanol Hydrogen Butane Methane Ethanol Hydrogen Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metals commonly used for electroplating are Gold, Sodium and Potassium Gold, Sodium and Chromium Chromium, Copper and Nickel Nickel, Lead and Chromium Gold, Sodium and Potassium Gold, Sodium and Chromium Chromium, Copper and Nickel Nickel, Lead and Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to N2O NO2 SO2 SO3 N2O NO2 SO2 SO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Bauxite Lignite Dolomite Copper Bauxite Lignite Dolomite Copper ANSWER DOWNLOAD EXAMIANS APP
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