Physics Conversion of sound energy into electrical energy is done by Loudspeaker Microphone Solar cell Gramophone Loudspeaker Microphone Solar cell Gramophone ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Iron Aluminium Zinc Copper Iron Aluminium Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Fish and other aquatic creatures can live inside a deep frozen pond because They can adapt themselves to live in ice There will always be water just beneath the ice level Fish are cold-blooded animals Ice is a bad conductor of heat They can adapt themselves to live in ice There will always be water just beneath the ice level Fish are cold-blooded animals Ice is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Radar Altimeter Venturimeter Sonar Radar Altimeter Venturimeter Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Infrared rays Ultraviolet rays X–rays Visible light Infrared rays Ultraviolet rays X–rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics What is the source of energy for the water cycle? Clouds Rain water Animals Sun Clouds Rain water Animals Sun ANSWER DOWNLOAD EXAMIANS APP