Physics Which of the following has the highest entropy? Hydrogen Liquid nitrogen Mercury Diamond Hydrogen Liquid nitrogen Mercury Diamond ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Should be in the form of a vertical rod Should be made of a good conductor but can be of any shape Can be of any shape Should be made of a good conductor like copper with sharp-pointed edges Should be in the form of a vertical rod Should be made of a good conductor but can be of any shape Can be of any shape Should be made of a good conductor like copper with sharp-pointed edges ANSWER DOWNLOAD EXAMIANS APP
Physics Ball bearings are used in cycles, scooters etc to Reduce the friction between ground and the whee None of these Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle Reduce the friction between ground and the whee None of these Reduce the friction between the wheel and the axle Increase the friction between the wheel and the axle ANSWER DOWNLOAD EXAMIANS APP
Physics Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water Increases slightly Decreases slightly Decreases rapidly Increases to a great extent Increases slightly Decreases slightly Decreases rapidly Increases to a great extent ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of The heat generated by the flow of electrical current through the body All of these The high energy of electrons Radiation pulses of the electricity The heat generated by the flow of electrical current through the body All of these The high energy of electrons Radiation pulses of the electricity ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Diffraction Polarization Reflection Dispersion Diffraction Polarization Reflection Dispersion ANSWER DOWNLOAD EXAMIANS APP
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