Physics Pipelines in cold countries often burst in winter, because Pipelines expand due to freezing Pipelines contract in their volume Water freezes and expands in its volume Temperature of ice is less than that of water Pipelines expand due to freezing Pipelines contract in their volume Water freezes and expands in its volume Temperature of ice is less than that of water ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Glass to air Water to air Water to glass Glass to water Glass to air Water to air Water to glass Glass to water ANSWER DOWNLOAD EXAMIANS APP
Physics Ohm's law is valid in case of Superconductor Insulator Conductor Semiconductor Superconductor Insulator Conductor Semiconductor ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is used to measure humidity? Psycho Meter Hydrometer Anemometer Hygrometer Psycho Meter Hydrometer Anemometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following produces more severe burns ? Steam Melting iceberg Boiling water Hot water Steam Melting iceberg Boiling water Hot water ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Convex mirror Concave lens Convex lens Concave mirror Convex mirror Concave lens Convex lens Concave mirror ANSWER DOWNLOAD EXAMIANS APP
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