Chemistry Which one is a naturally occuring noble gas Potassium Argon Boron Sodium Potassium Argon Boron Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Agricultural waste Sun Natural gas Dried dung Agricultural waste Sun Natural gas Dried dung ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Zinc Thorium Radium Plutonium Zinc Thorium Radium Plutonium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Oxygen Helium Carbon dioxide Carbon monoxide Oxygen Helium Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Geothermal energy Petroleum Coal Natural Gas Geothermal energy Petroleum Coal Natural Gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the manufacture of vanaspati from vegetable oil is carbon dioxide oxygen nitrogen hydrogen carbon dioxide oxygen nitrogen hydrogen ANSWER DOWNLOAD EXAMIANS APP
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