Physics In mirrors the back surface is coated with a thin layer of : Silver Red oxide Silver nitrate Mercury Silver Red oxide Silver nitrate Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Brightness of bulb depends on voltage or current? Current Voltage Both A & B None Current Voltage Both A & B None ANSWER DOWNLOAD EXAMIANS APP
Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases Latent heat of vaporization of water decreases Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases Latent heat of vaporization of water decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Reciprocating Axial Centrifugal Rotary Reciprocating Axial Centrifugal Rotary ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Potential Charge/ potential ratio Resistance Charge Potential Charge/ potential ratio Resistance Charge ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a good absorber of heat. Black surface is a good conductor of heat. It is difficult to clean daily. Black surface is a poor conductor of heat. Black surface is a good absorber of heat. Black surface is a good conductor of heat. It is difficult to clean daily. Black surface is a poor conductor of heat. ANSWER DOWNLOAD EXAMIANS APP