Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They use less oxygen They have extra air sacs They fly inactively Their lungs are very large They use less oxygen They have extra air sacs They fly inactively Their lungs are very large ANSWER DOWNLOAD EXAMIANS APP
Physics Air coolers are more suitable for Cool and dry climate Hot and humid climate Hot and dry climate Cool and humid climate Cool and dry climate Hot and humid climate Hot and dry climate Cool and humid climate ANSWER DOWNLOAD EXAMIANS APP
Physics If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is Height of the liquid column Density of the liquid Acceleration due to gravity at the bottom of the vessel Surface area of the bottom of the vessel Height of the liquid column Density of the liquid Acceleration due to gravity at the bottom of the vessel Surface area of the bottom of the vessel ANSWER DOWNLOAD EXAMIANS APP
Physics In a Laser (say neon laser) all the atoms emit the light waves of Same amplitude Same phase Same frequency All of these Same amplitude Same phase Same frequency All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Ammeter Anemometer Dynamometer Pyranometer Ammeter Anemometer Dynamometer Pyranometer ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan Decreases Increases First increases and then decreases Remains the same Decreases Increases First increases and then decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
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