Chemistry Petroleum is a mixture of Polymers Hydrocarbons Elements Salts Polymers Hydrocarbons Elements Salts ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of natural gas is Methane Butane Propane Ethane Methane Butane Propane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The water pollution in river is measured by the dissolved amount of Chlorine Nitrogen Ozone Oxygen Chlorine Nitrogen Ozone Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of Ozone layer is mainly due to Aviation fuels Radioactive rays Chlorofluorocarbons Volcanic eruptions Aviation fuels Radioactive rays Chlorofluorocarbons Volcanic eruptions ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following molecules has a bond order of 2.5 F2 CO HCL NO F2 CO HCL NO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer is present in Troposphere Exosphere Ionosphere Stratosphere Troposphere Exosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
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