Physics The commonly used coolant in refrigerators is Oxygen Nitrogen Freon Ammonia Oxygen Nitrogen Freon Ammonia ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 75 dB (A) 55 dB (A) 45 dB (A) 80 dB (A) 75 dB (A) 55 dB (A) 45 dB (A) 80 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Bubbles of air rise up through liquids due to Up thrust and surface tension Air current over the liquid and buoyancy Viscosity and buoyancy Surface tension and adherence Up thrust and surface tension Air current over the liquid and buoyancy Viscosity and buoyancy Surface tension and adherence ANSWER DOWNLOAD EXAMIANS APP
Physics The hair of shaving brush clings together when removed from water due to Elasticity Friction Surface tension Viscosity Elasticity Friction Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the sun reaches earth by the process of All of these Convection Radiation Conduction All of these Convection Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP