World Geography The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the ocean floors mantle crust core ocean floors mantle crust core ANSWER DOWNLOAD EXAMIANS APP
World Geography The time interval between one vernal equinox and the next is nearest to which of the following figures? 361 days 359 days 363 days 365 days 361 days 359 days 363 days 365 days ANSWER DOWNLOAD EXAMIANS APP
World Geography The process that creates a sub layer, which is white to gray in colour and composes of silica sand in the A horizon is called calcification gleisation podsolosation laterisation calcification gleisation podsolosation laterisation ANSWER DOWNLOAD EXAMIANS APP
World Geography Which among the following principle is used by Bats? law of diffraction RADAR (Radio Detective & Ranging law of reflection SONAR (Sound Navigation & Ranging law of diffraction RADAR (Radio Detective & Ranging law of reflection SONAR (Sound Navigation & 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 Who put forward the Gaseous Hypothesis theory of origin of earth? James Jeans Kant Laplace Chamberlin James Jeans Kant Laplace Chamberlin ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Kant put forward his gaseous hypothesis theory in 1755. This theory was based on Newton’s law of Gravitation.
World Geography The highest average salinity amongst the following seas is reported from Dead Sea Mediterranean Sea Black Sea Red Sea Dead Sea Mediterranean Sea Black Sea Red Sea ANSWER DOWNLOAD EXAMIANS APP
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