World Geography The most densely populated country of Africa is Rwanda Sierra Leone Burundi Mauritius Rwanda Sierra Leone Burundi Mauritius ANSWER DOWNLOAD EXAMIANS APP
World Geography The minerals of sulphide group are Pyrite Cinnabar Galena All of these Pyrite Cinnabar Galena All of these ANSWER DOWNLOAD EXAMIANS APP
World Geography The horizontal of soil profile is composed of unweathered bedrock None of these material affected by translocation & organic modification weathered parent material that is not affected by translocation and organic modification unweathered bedrock None of these material affected by translocation & organic modification weathered parent material that is not affected by translocation and organic modification ANSWER DOWNLOAD EXAMIANS APP
World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Below 20 KHz Above 2 KHz Above 200 KHz Above 20 KHz Below 20 KHz Above 2 KHz Above 200 KHz Above 20 KHz ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Ultrasound refers to a sound wave with a frequency greater than the upper limit of human hearing, which is generally over 20 kHz. In general, humans can hear sounds with a frequency between 20 Hz and 20 kHz.
World Geography Who among the following proposed the Tidal Hypothesis of the origin of Earth and Solar system? Jeans-Jeffreys Hoyle-Lyttleton Chamberlin-Moulten Kant-Laplace Jeans-Jeffreys Hoyle-Lyttleton Chamberlin-Moulten Kant-Laplace ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The Tidal Hypothesis was proposed by James Jeans and Harold Jeffreys. This theory explains the origin of the earth and the solar system.
World Geography The main properties of cosmic ray particles are its electric charge its rest mass All of these are its properties its energy its electric charge its rest mass All of these are its properties its energy ANSWER DOWNLOAD EXAMIANS APP
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