General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Oxygen Nitrogen None of the listed here Hydrogen Sulphide Oxygen Nitrogen None of the listed here Hydrogen Sulphide ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic explosion, enormous energy is released which is due to Conversion of chemical energy into heat energy Conversion of mechanical energy into nuclear energy Conversion of mass into energy Conversion of neutrons into protons Conversion of chemical energy into heat energy Conversion of mechanical energy into nuclear energy Conversion of mass into energy Conversion of neutrons into protons ANSWER DOWNLOAD EXAMIANS APP
General Science Which is the absolute temperature scale? Fahrenheit Kelvin All of these Celsius Fahrenheit Kelvin All of these Celsius ANSWER DOWNLOAD EXAMIANS APP
General Science The filament of an electric bulb is made of Graphite Tungsten Nichrome Iron Graphite Tungsten Nichrome Iron ANSWER DOWNLOAD EXAMIANS APP
General Science Soap is a mixture of sodium or potassium salts of Dicarboxylic acids Glycerol Mono-carboxylic acids Tricarboxylic acids Dicarboxylic acids Glycerol Mono-carboxylic acids Tricarboxylic acids ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Calamine Calcite Bauxite Galena Calamine Calcite Bauxite Galena ANSWER DOWNLOAD EXAMIANS APP
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