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 Vehicle tyres are inflated properly To avoid skidding and to minimise friction To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. ANSWER DOWNLOAD EXAMIANS APP
Physics If the diameter of a capillary is doubled, then the rise of water in it will be Four times No change Half Two times Four times No change Half Two times ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 6 units 0.6 units 600 units 60 units 6 units 0.6 units 600 units 60 units ANSWER DOWNLOAD EXAMIANS APP
Physics Formula for distance is Velocity / speed Speed x time Time / speed Speed x acceleration Velocity / speed Speed x time Time / speed Speed x acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest may have Momentum Potential energy Velocity Kinetic energy Momentum Potential energy Velocity Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
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