Physics Why does the sea appear blue in colour? Reflection of the sun light from water surface Scattering of the sunlight by water molecules Refraction of the sun light Interference of the sun light from water surface Reflection of the sun light from water surface Scattering of the sunlight by water molecules Refraction of the sun light Interference of the sun light from water surface ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Increases Becomes zero Decreases No change Increases Becomes zero Decreases No change ANSWER DOWNLOAD EXAMIANS APP
Physics Why does bleeding occur through the nose in high mountainous regions ? The blood pressure fluctuates and finally decreases drastically The pressure of blood in capillaries is greater than the outside pressure The pressure at high altitudes is greater than that on the plains The blood pressure of a person increases at high altitudes The blood pressure fluctuates and finally decreases drastically The pressure of blood in capillaries is greater than the outside pressure The pressure at high altitudes is greater than that on the plains The blood pressure of a person increases at high altitudes ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Doping Diluting Mixing Forming Doping Diluting Mixing Forming ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Nuclear Force Gravitational Force Electromagnetic Force Centripetal Force Nuclear Force Gravitational Force Electromagnetic Force Centripetal Force ANSWER DOWNLOAD EXAMIANS APP
Physics Which resource is both renewable and inexpensive? Minerals Coal Gold Sunlight Minerals Coal Gold Sunlight ANSWER DOWNLOAD EXAMIANS APP
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