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 None of these Frost makes the pipes rusty, so they break 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 None of these Frost makes the pipes rusty, so they break The material of which pipes are made contracts due to cold and so breaks ANSWER DOWNLOAD EXAMIANS APP
Physics If you look into a mirror and find that the image (your reflection) is smaller than you, then the type of the mirror is: Plano-concave mirror Plane mirror Concave mirror Convex mirror Plano-concave mirror Plane mirror Concave mirror Convex mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Concave mirror Cylindrical mirror Plane mirror Convex mirror Concave mirror Cylindrical mirror Plane mirror Convex mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Blotting paper absorbs ink due to Diffusion of ink through the blotting Viscosity of ink Capillary action phenomenon Siphon action Diffusion of ink through the blotting Viscosity of ink Capillary action phenomenon Siphon action ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical Energy is the energy of Electrons Protons All listed here Neutrons Electrons Protons All listed here Neutrons ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to X-rays The infra-red rays G-rays The ultraviolet rays X-rays The infra-red rays G-rays The ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP