Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train ANSWER DOWNLOAD EXAMIANS APP
Physics The wave theory of light can explain Photoelectric effect Black body spectrum Interference of light Comptom effect Photoelectric effect Black body spectrum Interference of light Comptom effect ANSWER DOWNLOAD EXAMIANS APP
Physics Ocean currents are an example of Conduction Radiation Insulation Convection Conduction Radiation Insulation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Global warming is expected to result in All of these Increase in level of sea Change in coast line Change in crop pattern All of these Increase in level of sea Change in coast line Change in crop pattern ANSWER DOWNLOAD EXAMIANS APP
Physics A person is hurt on kicking a stone due to Reaction Momentum Inertia Velocity Reaction Momentum Inertia Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The word "Physics" comes from the Greek word Fusis Phiji None of these Phusik Fusis Phiji None of these Phusik ANSWER DOWNLOAD EXAMIANS APP
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