Chemistry Which of the following appeared to be with a significant potential for accumulation through food chains ? DDT Parathion Carbary Lindane DDT Parathion Carbary Lindane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which halide is used in making sensitive emulsion on photograhic film? Silver chloride Silver bromide Sodium chloride Silver iodide Silver chloride Silver bromide Sodium chloride Silver iodide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Substance used as an anti freeze in radiators of automobiles is : Ethyl alcohol Methyl alcohol Ethyl alcohol and H2O Methyl alcohol and H2O Ethyl alcohol Methyl alcohol Ethyl alcohol and H2O Methyl alcohol and H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Peat Lignite Bitumen Anthracite Peat Lignite Bitumen Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Carbonic acid Phosphoric acid Boric acid Sulphuric acid Carbonic acid Phosphoric acid Boric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wood spirit is Methyl alcohol Butyl alcohol Ethyl alcohol Propyl alcohol Methyl alcohol Butyl alcohol Ethyl alcohol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
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