Physics A small drop of oil spreads over water because : Oil has a higher viscosity Water has a higher surface tension Water has a higher viscosity Oil has a higher surface tension Oil has a higher viscosity Water has a higher surface tension Water has a higher viscosity Oil has a higher surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics As we go from Equator to North pole the value of ''g', the acceleration due to gravity Decreases Increases Remains the same None of these Decreases Increases Remains the same None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Potential energy Kinetic energy Chemical energy Heat energy Potential energy Kinetic energy Chemical energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
Physics One bar is equal to 105 Pa 103 Pa 104 Pa 106 Pa 105 Pa 103 Pa 104 Pa 106 Pa ANSWER DOWNLOAD EXAMIANS APP
Physics When pressure is increased the melting point of ice Increases Depends on the impurities in the ice Does not change Decreases Increases Depends on the impurities in the ice Does not change Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 15 cm 10 cm 5 cm 20 cm 15 cm 10 cm 5 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
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