Physics Surface tension in a liquid is due to : Adhesive force betweenmolecules Cohesive force between molecules Gravitational force between molecules Electrical force between molecules. Adhesive force betweenmolecules Cohesive force between molecules Gravitational force between molecules Electrical force between molecules. ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Water to glass Glass to water Glass to air Water to air Water to glass Glass to water Glass to air Water to air ANSWER DOWNLOAD EXAMIANS APP
Physics Pipelines in cold countries often burst in winter, because Pipelines contract in their volume Water freezes and expands in its volume Pipelines expand due to freezing Temperature of ice is less than that of water Pipelines contract in their volume Water freezes and expands in its volume Pipelines expand due to freezing Temperature of ice is less than that of water ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Radio waves X-rays Micro waves Gama rays Radio waves X-rays Micro waves Gama rays ANSWER DOWNLOAD EXAMIANS APP
Physics The locomotion of insects to the source of light is called : Phototropic Phototactic Thermotactic Hydrotropic Phototropic Phototactic Thermotactic Hydrotropic ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Radio Ultrasonic Infrasonic Audible sound Radio Ultrasonic Infrasonic Audible sound ANSWER DOWNLOAD EXAMIANS APP
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