Physics The oil in the wick of an oil lamp rises up due to: Capillary action Pressure difference Low viscosity of oil Gravitational force Capillary action Pressure difference Low viscosity of oil Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics Light scattering takes place in Electrolyte solutions Acidic solutions Colloidal solutions Basic solutions Electrolyte solutions Acidic solutions Colloidal solutions Basic solutions ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Roentgen Curie Rads Rems Roentgen Curie Rads Rems ANSWER DOWNLOAD EXAMIANS APP
Physics Energy of Ultraviolet rays is great than Infrared rays Cosmic rays X-rays Gamma rays Infrared rays Cosmic rays X-rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Diffusion Dialysis Centrifugation Reverse osmosis Diffusion Dialysis Centrifugation Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Physics Why does'nt the hydrogen atom emit X-rays? It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size ANSWER DOWNLOAD EXAMIANS APP