General Science The two elements that are frequently used for making transistors are Iridium and Tungsten Niobium and Columbium Silicon and Germanium Boron and Aluminium Iridium and Tungsten Niobium and Columbium Silicon and Germanium Boron and Aluminium ANSWER DOWNLOAD EXAMIANS APP
General Science Kilohertz is a unit which measures Electric resistance Voltage Power used by a current of one ampere Electromagnetic radio wave frequencies Electric resistance Voltage Power used by a current of one ampere Electromagnetic radio wave frequencies ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 m 1 cm 1 angstrom 10 micron 1 m 1 cm 1 angstrom 10 micron ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Copper Iron Calcium Magnesium Copper Iron Calcium Magnesium ANSWER DOWNLOAD EXAMIANS APP
General Science Marsh gas is Methane Hydrogen Nitrogen Ethane Methane Hydrogen Nitrogen Ethane ANSWER DOWNLOAD EXAMIANS APP
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