Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid and ethyl alcohol Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid in excess Nitric acid and ethyl alcohol Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid in excess ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Sommerfeld Hund Thomson Rutherford Sommerfeld Hund Thomson Rutherford ANSWER DOWNLOAD EXAMIANS APP
Chemistry London smog is found in Summer during day time Summer during morning time Winter during morning time Winter during day time Summer during day time Summer during morning time Winter during morning time Winter during day time ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Decomposition Reduction Dehydration Oxidation Decomposition Reduction Dehydration Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum consists of a mixture of Carbonates Carbohydrates Hydrocarbons Carbides Carbonates Carbohydrates Hydrocarbons Carbides ANSWER DOWNLOAD EXAMIANS APP
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