Physics A needle or a pin floats on the surface of water because of Surface tension Adhesive force Viscosity Surface energy Surface tension Adhesive force Viscosity Surface energy ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 5.0 µ bar 0.0002 µ bar 10.0 µ bar 0.005 µ bar 5.0 µ bar 0.0002 µ bar 10.0 µ bar 0.005 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air falls down Air always falls down Cool air is replaced by warm air Warm air falls down Cool air falls down Air always falls down Cool air is replaced by warm air Warm air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear Reactors are based on which of the following phenomenon? None of these Nuclear Fusion Controlled Nuclear Fission Magnetic confinement of Plasma None of these Nuclear Fusion Controlled Nuclear Fission Magnetic confinement of Plasma ANSWER DOWNLOAD EXAMIANS APP
Physics Radioactive elements can be traced out in living cell through a technique called All listed here Auto radiography Centrifugation Chromatography All listed here Auto radiography Centrifugation Chromatography ANSWER DOWNLOAD EXAMIANS APP
Physics A Fuse wire is characterised by High resistance and low melting point High resistance and high melting point Low resistance and high melting point Low resistance and low melting point High resistance and low melting point High resistance and high melting point Low resistance and high melting point Low resistance and low melting point ANSWER DOWNLOAD EXAMIANS APP