Chemistry The natural source of hydro-carbon is Coal Biomass Crude oil Carbohydrates Coal Biomass Crude oil Carbohydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Evaporation Fractional distillation Filtration Distillation Evaporation Fractional distillation Filtration Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is obtained from sea weeds ? Iodine Sulphur Vanadium Argon Iodine Sulphur Vanadium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant rare gas in the atmosphere is Ne He Xe Ar Ne He Xe Ar ANSWER DOWNLOAD EXAMIANS APP
Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid and ethyl alcohol Nitric acid and acetic acid Nitric acid in excess Nitric acid and acetic anhydride Nitric acid and ethyl alcohol Nitric acid and acetic acid Nitric acid in excess Nitric acid and acetic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has no unit Electron affinity Excitation potential Ionization energy Electronegativity Electron affinity Excitation potential Ionization energy Electronegativity ANSWER DOWNLOAD EXAMIANS APP
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