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 Nitrogen Hydrogen Sulphide Oxygen None of the listed here Nitrogen Hydrogen Sulphide ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is a reducing agent None of the listed here It is an oxidising agent. It is a sterilising agent. It is a reducing agent None of the listed here It is an oxidising agent. It is a sterilising agent. ANSWER DOWNLOAD EXAMIANS APP
General Science From which mineral is radium obtained? Rutile Pitchblende Haematite Limestone Rutile Pitchblende Haematite Limestone ANSWER DOWNLOAD EXAMIANS APP
General Science BACK TO VILLAGES slogan was given by: Nehru Mao Lenin Patel Nehru Mao Lenin Patel ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following has a least penetrating power? Beta Particles Gamma rays All have same penetrating power Alpha particles Beta Particles Gamma rays All have same penetrating power Alpha particles ANSWER DOWNLOAD EXAMIANS APP
General Science Epoxy resins are used as: Moth repellents Adhesives Insecticides Detergents Moth repellents Adhesives Insecticides Detergents ANSWER DOWNLOAD EXAMIANS APP