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