Chemistry The chief constituent of natural gas is: Propane Nitrogen Methane Helium Propane Nitrogen Methane Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a carbohydrate ? Cane-sugar Nylon Turpentine Hydrogen peroxide Cane-sugar Nylon Turpentine Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– Limnonite None of these Magnetite Haemetite Limnonite None of these Magnetite Haemetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicles which causes air pollution is Carbon dioxide Carbon Monoxide Ozone gas Methane Carbon dioxide Carbon Monoxide Ozone gas Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Methane Nitrous oxide and sulphur dioxide Carbon dioxide Carbon monoxide Methane Nitrous oxide and sulphur dioxide Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry At room temperature, the metal that remains liquid is: Platinum Mercury Zinc Lead Platinum Mercury Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
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