Physics Choose the most appropriate answer: Natural radioactivity was discovered by Marie Curie Henry Bacquerel Earnest Rutherford Enrico Fermi Marie Curie Henry Bacquerel Earnest Rutherford Enrico Fermi ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Interference Diffraction Polarisation Reflection Interference Diffraction Polarisation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The average kinetic energy of the molecules of an ideal gas is directly proportional to Temperature of environment Mass of Molecules Absolute temperature of the gas Velocity of Molecules Temperature of environment Mass of Molecules Absolute temperature of the gas Velocity of Molecules ANSWER DOWNLOAD EXAMIANS APP
Physics Alternating current is converted into direct current by a Rectifier Dynamo Transformer Oscillator Rectifier Dynamo Transformer Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Refraction of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Scattering of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Boyle's law is a relationship between Pressure and volume Volume and temperature Volume and density Pressure and temperature Pressure and volume Volume and temperature Volume and density Pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
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