World Geography Which among the following principle is used by Bats? SONAR (Sound Navigation & Ranging law of reflection law of diffraction RADAR (Radio Detective & Ranging SONAR (Sound Navigation & Ranging law of reflection law of diffraction RADAR (Radio Detective & Ranging ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Bats use SONAR (Sound Navigation & Ranging).Sonar is a technique that uses sound propagation to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.
World Geography The main period of Mesozoic era include cretaceous period and Jurassic period Triassic period, Jurassic period and cretaceous period Jurassic period and Triassic period Triassic period and Cretaceous period cretaceous period and Jurassic period Triassic period, Jurassic period and cretaceous period Jurassic period and Triassic period Triassic period and Cretaceous period ANSWER DOWNLOAD EXAMIANS APP
World Geography The study of soils is called geomorphology hydrology biogeography pedology geomorphology hydrology biogeography pedology ANSWER DOWNLOAD EXAMIANS APP
World Geography The magnetosphere becomes unstable during the magnetic storms during a period of main phase None of these initial phase storm sudden commencement phase main phase None of these initial phase storm sudden commencement phase ANSWER DOWNLOAD EXAMIANS APP
World Geography The ocean water is saline due to volume of fresh water added by rainfall evaporation of its surface both (a) and (b) salts are already present in sea water volume of fresh water added by rainfall evaporation of its surface both (a) and (b) salts are already present in sea water ANSWER DOWNLOAD EXAMIANS APP
World Geography The limit beyond which the stars suffer internal collapse is called the Chandrasekhar limit Quasan Zone Aurora Borealis Raman Effect Chandrasekhar limit Quasan Zone Aurora Borealis Raman Effect ANSWER DOWNLOAD EXAMIANS APP