Physics Why does a cannon recoil after firing ? Backward thrust of gases produced Newton's first law of motion Newton's third law of motion Conservation of energy Backward thrust of gases produced Newton's first law of motion Newton's third law of motion Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is converted into chemical energy during Diffusion Photosynthesis Osmosis Transpiration Diffusion Photosynthesis Osmosis Transpiration ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnet is constructed with which of the following ? Soft Iron Nickel Steel Aluminium Soft Iron Nickel Steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Nitrogen Freon Ammonia Oxygen Nitrogen Freon Ammonia Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? Niels Bohr Edwin Hubble S Chandra Shekhar V Raman Niels Bohr Edwin Hubble S Chandra Shekhar V Raman ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Helium Ozone Nitrogen Oxygen Helium Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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