Chemistry Which one of the following group of gases contributes to the 'Green House Effect'? Ammonia and Ozone Carbon tetraflouride and Nitrous oxide Carbon dioxide and Methane Carbon monoxide and Sulphur dioxide Ammonia and Ozone Carbon tetraflouride and Nitrous oxide Carbon dioxide and Methane Carbon monoxide and Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry If lime water is kept in the air, it turns milky due to presence of : Carbondioxide Nitrogen Sulphurdioxide Oxygen Carbondioxide Nitrogen Sulphurdioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Transistors All of these Solar energy devices Semiconductors Transistors All of these Solar energy devices Semiconductors ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is None of these Gas Carbon Iron Copper Sulphate None of these Gas Carbon Iron Copper Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carborundum is another name of Silicon carbide Calcium oxide Calcium carbide Silicon oxide Silicon carbide Calcium oxide Calcium carbide Silicon oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas mainly contains Carbon dioxide Hydrogen sulphide Carbon monoxide Methane Carbon dioxide Hydrogen sulphide Carbon monoxide Methane ANSWER DOWNLOAD EXAMIANS APP
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