Chemistry An alloy used in making heating elements for electric heating device is Solder German Silver Alloy Steel Nichrome Solder German Silver Alloy Steel Nichrome ANSWER DOWNLOAD EXAMIANS APP
Chemistry For extinguishing fire, we use Carbon Dioxide Hydrogen Marsh gas Carbon Monoxide Carbon Dioxide Hydrogen Marsh gas Carbon Monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Constant Zero Increasing Decreasing Constant Zero Increasing Decreasing ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxide of sulphur present in the atmosphere are washed down by rains to cause : Eutrophication in lakes Depletion of fossil fuel reserves Industrial smog formation Lowering of pH of soil Eutrophication in lakes Depletion of fossil fuel reserves Industrial smog formation Lowering of pH of soil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is alcohol chlorine sodium chlorine carbon dioxide alcohol chlorine sodium chlorine carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in Dynamo Electric heaters A battery Atomic bombs Dynamo Electric heaters A battery Atomic bombs ANSWER DOWNLOAD EXAMIANS APP