World Geography The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the mantle ocean floors crust core mantle ocean floors crust core ANSWER DOWNLOAD EXAMIANS APP
World Geography Which of the following is world’s largest producer of Aluminum smelter? USA Australia China India USA Australia China India ANSWER EXPLANATION DOWNLOAD EXAMIANS APP China is the world’s largest producer of Aluminum smelter. Aluminium smelting is the process of extracting aluminium from its oxide, alumina, generally by the Hall-Héroult process.
World Geography The hot and cold deserts together occupy nearly ____ land area of the world. 1/2 1/3rd 1/4th 3/4th 1/2 1/3rd 1/4th 3/4th ANSWER DOWNLOAD EXAMIANS APP
World Geography The initial increase of magnetic field in magnetic storms is caused None of these when the shock wave, associated with the gusty solar wind, compresses the magnetosphere when the gust wind itself engulfs the magnetosphere when there is a large decrease in field intensity None of these when the shock wave, associated with the gusty solar wind, compresses the magnetosphere when the gust wind itself engulfs the magnetosphere when there is a large decrease in field intensity ANSWER DOWNLOAD EXAMIANS APP
World Geography The magnetic field generated due to magnetic storm is directed in the ____ direction to the earth's main field. same opposite southward northward same opposite southward northward ANSWER DOWNLOAD EXAMIANS APP
World Geography The production of wheat has increased mainly due to increase in yield per hectare increase in area under wheat increase in demand for wheat increase in prices increase in yield per hectare increase in area under wheat increase in demand for wheat increase in prices ANSWER DOWNLOAD EXAMIANS APP