Chemistry The main source of carbon monoxide is Transportation Solid waste disposal Industrial process Fuel combustion Transportation Solid waste disposal Industrial process Fuel combustion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of vinegar is Acetic acid Ethanol Formaldehyde Acetone Acetic acid Ethanol Formaldehyde Acetone ANSWER DOWNLOAD EXAMIANS APP
Chemistry If water smells bad, then that odour can be removed by adding Alum Bleach Deactivated nitrogen Activated carbon Alum Bleach Deactivated nitrogen Activated carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ? Carbon dioxide Sulphur dioxide Nitrous oxide Chlorofluorocarbon Carbon dioxide Sulphur dioxide Nitrous oxide Chlorofluorocarbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Zinc Thorium Plutonium Radium Zinc Thorium Plutonium Radium ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the constituents of tear gas is Ether Chloropicrin Ethanol Ethane Ether Chloropicrin Ethanol Ethane ANSWER DOWNLOAD EXAMIANS APP
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