Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They fly inactively They have extra air sacs They use less oxygen Their lungs are very large They fly inactively They have extra air sacs They use less oxygen Their lungs are very large ANSWER DOWNLOAD EXAMIANS APP
Physics The transport phenomenon occurs only in ________ state of a gas and is ________ Non-equilibrium, irreversible Equilibrium, irreversible Non-equilibrium, reversible Equilibrium, reversible Non-equilibrium, irreversible Equilibrium, irreversible Non-equilibrium, reversible Equilibrium, reversible ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? Radio waves Frequency of 1016 series M. Micro waves Radio waves Frequency of 1016 series M. Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics The spokes used in the wheel of a bicycle increase its Momentum Velocity Acceleration Moment of inertia Momentum Velocity Acceleration Moment of inertia ANSWER DOWNLOAD EXAMIANS APP
Physics The method of magnetisation is: Heating a magnet Passing alternating current through it Passing direct current through it Hammering a magnet Heating a magnet Passing alternating current through it Passing direct current through it Hammering a magnet ANSWER DOWNLOAD EXAMIANS APP
Physics The absorption of ink by blotting paper involves: Viscosity of ink Capillary action phenomenon Diffusion of ink through the blotting Siphon action Viscosity of ink Capillary action phenomenon Diffusion of ink through the blotting Siphon action ANSWER DOWNLOAD EXAMIANS APP