General Science Bell metal is an alloy of Brass and Nickel Nickel and Copper Zinc and Copper Tin and Copper Brass and Nickel Nickel and Copper Zinc and Copper Tin and Copper ANSWER DOWNLOAD EXAMIANS APP
General Science Galvanised iron sheets have a coating of Chromium Lead Tin Zinc Chromium Lead Tin Zinc ANSWER DOWNLOAD EXAMIANS APP
General Science The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of Fluorine Sulphur Bromine Chlorine Fluorine Sulphur Bromine Chlorine ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Disinfecting water of ponds Making cement and glass Making casts for statues Cutting very hard substances Disinfecting water of ponds Making cement and glass Making casts for statues Cutting very hard substances ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Nitrogen None of the listed here Hydrogen Sulphide Oxygen Nitrogen None of the listed here Hydrogen Sulphide Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science Marsh gas is Ethane Methane Nitrogen Hydrogen Ethane Methane Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
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