Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Stratosphere Mesosphere Exosphere Ionosphere Stratosphere Mesosphere Exosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole Decreases No change Increases First increases and than decreases Decreases No change Increases First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Green Red Violet Indigo Green Red Violet Indigo ANSWER DOWNLOAD EXAMIANS APP
Physics An athlete runs before long jump to get advantage on Inertia of motion Moment of a force Principle of moments Frictional force Inertia of motion Moment of a force Principle of moments Frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Proton All listed here Neutron Electron Proton All listed here Neutron Electron ANSWER DOWNLOAD EXAMIANS APP
Physics Sound following a flash of lightning is called Thunder Bolting Cloud clash Stoning Thunder Bolting Cloud clash Stoning ANSWER DOWNLOAD EXAMIANS APP
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