Physics Rolling friction is caused by ________ Buoyancy Gravity Power dissipation Non-elastic effects Buoyancy Gravity Power dissipation Non-elastic effects ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Scattering Interference Reflection Refraction Scattering Interference Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments Is zero Is infinity Depends on the total mass of all the fragments Depends on the speeds of various fragments Is zero Is infinity Depends on the total mass of all the fragments Depends on the speeds of various fragments ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Radius Atmospheric pressure Distance Temperature Radius Atmospheric pressure Distance Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Burning Fever Gene mutation Sneezing Burning Fever Gene mutation Sneezing ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrolysis It may cause electrocution It may cause hydrolysis It may spoil the wiring It may cause electrolysis It may cause electrocution It may cause hydrolysis It may spoil the wiring ANSWER DOWNLOAD EXAMIANS APP
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