Physics Hydro-electric power is a: Renewable natural resource Neither renewable nor non renewable resource non-renewable natural resource A mixture of renewable and non-renewable natural resource Renewable natural resource Neither renewable nor non renewable resource non-renewable natural resource A mixture of renewable and non-renewable natural resource ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Gravity Buoyancy Non-elastic effects Power dissipation Gravity Buoyancy Non-elastic effects Power dissipation ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation To make it more durable To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation To make it more durable ANSWER DOWNLOAD EXAMIANS APP
Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Latent heat of vaporization of water increases Boiling point of water increases Latent heat of vaporization of water decreases Boiling point of water decreases Latent heat of vaporization of water increases Boiling point of water increases Latent heat of vaporization of water decreases Boiling point of water decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The basic reason for the extraordinary sparkle of suitably cut diamond is that It has a very high refractive index It has a very high transparency It is very hard It has well defined cleavage planes It has a very high refractive index It has a very high transparency It is very hard It has well defined cleavage planes ANSWER DOWNLOAD EXAMIANS APP
Physics The law of conservation of energy states that Energy can either be created nor destroyed Energy can neither be created nor destroyed Energy can neither be created or destroyed Energy can either be created or destroyed Energy can either be created nor destroyed Energy can neither be created nor destroyed Energy can neither be created or destroyed Energy can either be created or destroyed ANSWER DOWNLOAD EXAMIANS APP
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