General Science Brass gets discoloured in air because of the presence of which of the following gases in air? None of the listed here Oxygen Hydrogen Sulphide Nitrogen None of the listed here Oxygen Hydrogen Sulphide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Which among the following is a positively charged particle emitted by a radioactive element? Alpha ray Beta ray Gamma ray Cathode ray Alpha ray Beta ray Gamma ray Cathode ray ANSWER DOWNLOAD EXAMIANS APP
General Science Light year is a measurement of Speed of aeroplanes Speed of light Stellar distances Speed of rockets Speed of aeroplanes Speed of light Stellar distances Speed of rockets ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic explosion, enormous energy is released which is due to 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 Conversion of chemical energy into heat energy Conversion of mechanical energy into nuclear energy Conversion of mass into energy ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Zinc and Copper Brass and Nickel Nickel and Copper Tin and Copper Zinc and Copper Brass and Nickel Nickel and Copper Tin and Copper ANSWER DOWNLOAD EXAMIANS APP
General Science What are metal bearing rocks called? Ores Bitumen Bauxite Metalloids Ores Bitumen Bauxite Metalloids ANSWER DOWNLOAD EXAMIANS APP
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