Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Copper Lead Chromium Cadmium Copper Lead Chromium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C7H12 C7H16 C6H12 C7H14 C7H12 C7H16 C6H12 C7H14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry White lung cancer' is caused by Asbestos Textiles Paper Silica Asbestos Textiles Paper Silica ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Methane Nitrous oxide Carbon dioxide Chlorofluorocarbons Methane Nitrous oxide Carbon dioxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural resource, known as black gold is Coal Lead Tin Platinum Coal Lead Tin Platinum ANSWER DOWNLOAD EXAMIANS APP
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