Physics When a detergent is added to pure water, its surface tension Decreases Increases Becomes infinite Remains constant Decreases Increases Becomes infinite Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Metal and an insulator Two similar metals Metal and a semiconductor Two dissimilar metals Metal and an insulator Two similar metals Metal and a semiconductor Two dissimilar metals ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Hygrometer Hydrometer Barometer Lactometer Hygrometer Hydrometer Barometer Lactometer ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Dead centre Centre of motion Centre of mass Centre of gravity Dead centre Centre of motion Centre of mass Centre of gravity ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Dialysis Reverse osmosis Diffusion Centrifugation Dialysis Reverse osmosis Diffusion Centrifugation ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Thermo-electric effect Joule-Kelvin effect Adiabatic demagnetisation Super conductivity Thermo-electric effect Joule-Kelvin effect Adiabatic demagnetisation Super conductivity ANSWER DOWNLOAD EXAMIANS APP
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