Chemistry Main source of lead pollution is from Leaded gasoline Sewage Insecticides Tobacco Leaded gasoline Sewage Insecticides Tobacco ANSWER DOWNLOAD EXAMIANS APP
Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid and acetic acid Nitric acid and ethyl alcohol Nitric acid in excess Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid and ethyl alcohol Nitric acid in excess Nitric acid and acetic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Bhopal tragedy was caused by the gas Carbon monoxide Chlorine Phosgene Methyl isocyanate Carbon monoxide Chlorine Phosgene Methyl isocyanate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is liquid non-metal ? Bromine Alcohol Mercury Water Bromine Alcohol Mercury Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Formic acid Acetic acid Carbonic acid Sulphuric acid Formic acid Acetic acid Carbonic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal ion present in Vitamin B12 is Zinc Nickel Iron Cobalt Zinc Nickel Iron Cobalt ANSWER DOWNLOAD EXAMIANS APP
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