Physics Skating on ice is possible because The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point Ice is cold The surface of ice is smooth The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point Ice is cold The surface of ice is smooth ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Positively charged particles Neutral particles Negatively charged particles None of these Positively charged particles Neutral particles Negatively charged particles None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The transport phenomenon occurs only in ________ state of a gas and is ________ Equilibrium, reversible Equilibrium, irreversible Non-equilibrium, reversible Non-equilibrium, irreversible Equilibrium, reversible Equilibrium, irreversible Non-equilibrium, reversible Non-equilibrium, irreversible ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Diluting Forming Doping Mixing Diluting Forming Doping Mixing ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of All of these The heat generated by the flow of electrical current through the body The high energy of electrons Radiation pulses of the electricity All of these The heat generated by the flow of electrical current through the body The high energy of electrons Radiation pulses of the electricity ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to viscosity surface tension specific gravity elasticity viscosity surface tension specific gravity elasticity ANSWER DOWNLOAD EXAMIANS APP