General Science Bell metal is an alloy of Nickel and Copper Brass and Nickel Zinc and Copper Tin and Copper Nickel and Copper Brass and Nickel Zinc and Copper Tin and Copper ANSWER DOWNLOAD EXAMIANS APP
General Science Kilowatt is a unit to measure Electricity Current Work Power Electricity Current Work Power ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Uranium - lead method Ra - Si method Potassium - argon method C14 method Uranium - lead method Ra - Si method Potassium - argon method C14 method ANSWER DOWNLOAD EXAMIANS APP
General Science The gas usually filled in the electric bulb is None of the listed here Hydrogen Nitrogen Oxygen None of the listed here Hydrogen Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Radan Radium Plutonium Thorium Radan Radium Plutonium Thorium ANSWER DOWNLOAD EXAMIANS APP
General Science The two elements that are frequently used for making transistors are Niobium and Columbium Iridium and Tungsten Boron and Aluminium Silicon and Germanium Niobium and Columbium Iridium and Tungsten Boron and Aluminium Silicon and Germanium ANSWER DOWNLOAD EXAMIANS APP