Physics Bubbles of air rise up through liquids due to Viscosity and buoyancy Up thrust and surface tension Surface tension and adherence Air current over the liquid and buoyancy Viscosity and buoyancy Up thrust and surface tension Surface tension and adherence Air current over the liquid and buoyancy ANSWER DOWNLOAD EXAMIANS APP
Physics An oil drop spreads over water because water has a higher surface tension Oil is lighter than water Oil is more viscous Oil does not mix with water water has a higher surface tension Oil is lighter than water Oil is more viscous Oil does not mix with water ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Vortex flow Flow of fluids Velocity of fluid in pipes Density of fluids Vortex flow Flow of fluids Velocity of fluid in pipes Density of fluids ANSWER DOWNLOAD EXAMIANS APP
Physics Sprayer functions on Pascal's law Floatation principle Bernouli's principle Archemede's principle Pascal's law Floatation principle Bernouli's principle Archemede's principle ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: Intermolecular forces are strong in liquids Inter molecular forces are weak in liquids A sphere has the least surface area for a given volume A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids Inter molecular forces are weak in liquids A sphere has the least surface area for a given volume A sphere has the largest surface area for a given volume ANSWER DOWNLOAD EXAMIANS APP