Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to expansion in summer can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics Rocket works on the principle of Newton's Third Law Newton's First Law Archimedes Principle Newton's Second Law Newton's Third Law Newton's First Law Archimedes Principle Newton's Second Law ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Momentum Acceleration Distance Speed Momentum Acceleration Distance Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Stratosphere Ionosphere Chromosphere Troposphere Stratosphere Ionosphere Chromosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? No change will happen Only some ice will melt All ice will melt All water will become ice No change will happen Only some ice will melt All ice will melt All water will become ice ANSWER DOWNLOAD EXAMIANS APP
Physics Weight of a body is maximum at the: Equator Tropics Pole Subtropics Equator Tropics Pole Subtropics ANSWER DOWNLOAD EXAMIANS APP
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