General Science Brass gets discoloured in air because of the presence of which of the following gases in air? None of the listed here Nitrogen Oxygen Hydrogen Sulphide None of the listed here Nitrogen Oxygen Hydrogen Sulphide ANSWER DOWNLOAD EXAMIANS APP
General Science Balloons are filled with Helium Argon Nitrogen Oxygen Helium Argon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science The gas usually filled in the electric bulb is Nitrogen Oxygen None of the listed here Hydrogen Nitrogen Oxygen None of the listed here Hydrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Kilowatt is a unit to measure Power Work Current Electricity Power Work Current Electricity ANSWER DOWNLOAD EXAMIANS APP
General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Lignite Peat Anthracite Bitumen Lignite Peat Anthracite Bitumen ANSWER DOWNLOAD EXAMIANS APP
General Science The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Xenon Krypton Argon Helium Xenon Krypton Argon Helium ANSWER DOWNLOAD EXAMIANS APP
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