Physics Water pipes in hilly areas often burst on a cold frosty night, because Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break None of these Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object. 2 m 2 m/s 2 m/sq.s 2 s 2 m 2 m/s 2 m/sq.s 2 s ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Burning Gene mutation Fever Sneezing Burning Gene mutation Fever Sneezing ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Requires larger deforming force Is never deformed Is deformed very easily Is harder than rubber Requires larger deforming force Is never deformed Is deformed very easily Is harder than rubber ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of luminous emittance is : Lumen second Candela Lumen Lux Lumen second Candela Lumen Lux ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Same Variable Zero Unity Same Variable Zero Unity ANSWER DOWNLOAD EXAMIANS APP
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