Physics In severe winter, in cold countries water pipes burst because High atmospheric pressure Water expands on freezing Combined effect of all the above three Contraction of water pipes High atmospheric pressure Water expands on freezing Combined effect of all the above three Contraction of water pipes ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Real and inverted Real and erect Virtual and erect Virtual and inverted Real and inverted Real and erect Virtual and erect Virtual and inverted ANSWER DOWNLOAD EXAMIANS APP
Physics The hair of shaving brush clings together when removed from water due to Friction Surface tension Elasticity Viscosity Friction Surface tension Elasticity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 20 J 40 J 30 J 50 J 20 J 40 J 30 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with B-rays X-rays U.V.-rays A-rays B-rays X-rays U.V.-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Micro sound waves Infrasonic sound waves Ultrasonic sound waves Supersonic sound waves Micro sound waves Infrasonic sound waves Ultrasonic sound waves Supersonic sound waves ANSWER DOWNLOAD EXAMIANS APP
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