Physics The fundamental scientific principle in the operation of battery is Dialysis Acid-base interaction Dissociation of electrolytes Oxidation-reduction Dialysis Acid-base interaction Dissociation of electrolytes Oxidation-reduction ANSWER DOWNLOAD EXAMIANS APP
Physics Which alternative energy source is exhaustible? Solar energy Geothermal energy Wind energy Tidal energy Solar energy Geothermal energy Wind energy Tidal energy ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Ozone Nitrogen Helium Oxygen Ozone Nitrogen Helium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Gamma ray Utraviolet ray Cosmic ray X-rays Gamma ray Utraviolet ray Cosmic ray X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics An egg sinks in soft water but floats in a concentrated solution of salt because Albumin dissolves in salt solution and egg becomes lighter The density of salt solution exceeds the density of eggs Water has high surface tension Egg absorbs salt from the solution and expands Albumin dissolves in salt solution and egg becomes lighter The density of salt solution exceeds the density of eggs Water has high surface tension Egg absorbs salt from the solution and expands ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnetic waves are transverse in nature is evident by Reflection Polarisation Diffraction Interference Reflection Polarisation Diffraction Interference ANSWER DOWNLOAD EXAMIANS APP
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