Physics In severe winter, in cold countries water pipes burst because Contraction of water pipes Water expands on freezing High atmospheric pressure Combined effect of all the above three Contraction of water pipes Water expands on freezing High atmospheric pressure Combined effect of all the above three ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Buoyancy Both (A) and (B) Mass Gravity Buoyancy Both (A) and (B) Mass Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Diluting Mixing Doping Forming Diluting Mixing Doping Forming ANSWER DOWNLOAD EXAMIANS APP
Physics When pressure is increased the melting point of ice Increases Depends on the impurities in the ice Decreases Does not change Increases Depends on the impurities in the ice Decreases Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid ANSWER DOWNLOAD EXAMIANS APP
Physics According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ________ of an object. Volume Force Mass Density Volume Force Mass Density ANSWER DOWNLOAD EXAMIANS APP
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