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 Hydrogen Sulphide Oxygen None of the listed here Nitrogen Hydrogen Sulphide Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science How does common salt help in separating soap from the solution after saponification? By increasing solubility of Soap By decreasing solubility of Soap By increasing density of Soap By decreasing density of Soap By increasing solubility of Soap By decreasing solubility of Soap By increasing density of Soap By decreasing density of Soap ANSWER DOWNLOAD EXAMIANS APP
General Science Rayon is chemically. Pectin Amylase Glucose Cellulose Pectin Amylase Glucose Cellulose ANSWER DOWNLOAD EXAMIANS APP
General Science 'No two electrons in an atom can have the same set of four quantum numbers' is Pauli's exclusion principle Aufbau principle Newton's law Bohr's law Pauli's exclusion principle Aufbau principle Newton's law Bohr's law ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Mixture of glycerol and alcohols Esters of heavy fatty acids Salts of silicates Sodium or potassium salts of heavier fatty acids Mixture of glycerol and alcohols Esters of heavy fatty acids Salts of silicates Sodium or potassium salts of heavier fatty acids ANSWER DOWNLOAD EXAMIANS APP
General Science Decibel is the unit for Intensity of sound Speed of light Radio wave frequency Intensity of heat Intensity of sound Speed of light Radio wave frequency Intensity of heat ANSWER DOWNLOAD EXAMIANS APP