General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Oxygen None of the listed here Hydrogen Sulphide Nitrogen Oxygen None of the listed here Hydrogen Sulphide Nitrogen 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 density of Soap By increasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By decreasing density of Soap By increasing density of Soap By decreasing solubility of Soap ANSWER DOWNLOAD EXAMIANS APP
General Science Knot is a unit of speed of which of the following? Light waves Sound waves Aeroplane Ship Light waves Sound waves Aeroplane Ship ANSWER DOWNLOAD EXAMIANS APP
General Science Diamond is an allotropic form of Sulphur Germanium Carbon Silicon Sulphur Germanium Carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is an element? Diamond Ruby Emerald Sapphire Diamond Ruby Emerald Sapphire ANSWER DOWNLOAD EXAMIANS APP
General Science The major ingredient of leather is: Carbohydrate Collagen Nucleic acid Polymer Carbohydrate Collagen Nucleic acid Polymer ANSWER DOWNLOAD EXAMIANS APP