Physics The surface tension of water on adding detergent to it Decreases Becomes zero Increases No change Decreases Becomes zero Increases No change ANSWER DOWNLOAD EXAMIANS APP
Physics Boyle's law is a relationship between Volume and density Pressure and temperature Volume and temperature Pressure and volume Volume and density Pressure and temperature Volume and temperature Pressure and volume ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Refraction Polarisation Diffraction Reflection Refraction Polarisation Diffraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Green Red Blue Violet Green Red Blue Violet ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Rectifier Switch Amplifier Regulator Rectifier Switch Amplifier Regulator ANSWER DOWNLOAD EXAMIANS APP
Physics A stone floor feels cold to the bare feet but a carpet on the same floor feels warm. This is because The floor and carpet are at different temperatures The human body maintains a constant temperature The carpet is a better conductor of heat than the stone The stone conveys the heat away from the feet more rapidly than the carpet The floor and carpet are at different temperatures The human body maintains a constant temperature The carpet is a better conductor of heat than the stone The stone conveys the heat away from the feet more rapidly than the carpet ANSWER DOWNLOAD EXAMIANS APP