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 Frost makes the pipes rusty, so they break None of these The material of which pipes are made contracts due to cold and so breaks Water in the pipes freezes and on freezing water expands, so pipes break Frost makes the pipes rusty, so they break None of these The material of which pipes are made contracts due to cold and so breaks ANSWER DOWNLOAD EXAMIANS APP
Physics Number of lattices in the orthorhombic system is 8 4 7 5 8 4 7 5 ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Oscillator Conductor Rectifier Amplifier Oscillator Conductor Rectifier Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics For every action, there is an equal and opposite reaction, is Newton's Fourth law Second law Third law First law Fourth law Second law Third law First law ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A vertical straight line A circle A horizontal straight line A parabola A vertical straight line A circle A horizontal straight line A parabola ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Pascal's law Archimedes's law Joule's law Newton's law Pascal's law Archimedes's law Joule's law Newton's law ANSWER DOWNLOAD EXAMIANS APP
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