Physics Which measurement describes the pressure of a gas? None of these 450 mm Hg 251 g/cub.cm 315 K None of these 450 mm Hg 251 g/cub.cm 315 K ANSWER DOWNLOAD EXAMIANS APP
Physics Rain drops fall from great height. Which among the following statements is true regarding it? They fall with same ultimate velocity Their velocity increases and they fall with different velocity on the earth Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets They fall with same ultimate velocity Their velocity increases and they fall with different velocity on the earth Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to low temperature Due to low air pressure Due to ozone Due to high humidity Due to low temperature Due to low air pressure Due to ozone Due to high humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of gravity Centre of motion Dead centre Centre of mass Centre of gravity Centre of motion Dead centre Centre of mass ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula ML–1T–2 corresponds to Thrust Modulus of elasticity Moment of a force Viscosity Thrust Modulus of elasticity Moment of a force Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its viscosity Its surface tension Its boiling point Its density Its viscosity Its surface tension Its boiling point Its density ANSWER DOWNLOAD EXAMIANS APP