Physics Pipelines in cold countries often burst in winter, because Pipelines contract in their volume Temperature of ice is less than that of water Pipelines expand due to freezing Water freezes and expands in its volume Pipelines contract in their volume Temperature of ice is less than that of water Pipelines expand due to freezing Water freezes and expands in its volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Weight Distance Temperature Size Weight Distance Temperature Size ANSWER DOWNLOAD EXAMIANS APP
Physics The energy that generates wind comes from what source? None of these Solar radiation Ocean currents Anemometers None of these Solar radiation Ocean currents Anemometers ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Red Indigo Violet Green Red Indigo Violet Green ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : E.s.u Kelvin Coulomb Ampere E.s.u Kelvin Coulomb Ampere ANSWER DOWNLOAD EXAMIANS APP
Physics Newton's first law of motion gives the concept of Momentum Energy Inertia Work Momentum Energy Inertia Work ANSWER DOWNLOAD EXAMIANS APP