World Geography The steady or initial phase of the magnetic storms is a sharp increase of the field magnetic storm at middle and low altitudes preceded by storm sudden commencement None of these a sharp increase of the field magnetic storm at middle and low altitudes preceded by storm sudden commencement None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography The soils common to the south eastern USA are called ultisols aridsols mollisols alfisols ultisols aridsols mollisols alfisols ANSWER DOWNLOAD EXAMIANS APP
World Geography The most notable example of a tectonic valley is that of the Doon valley plains of Aksai Chin Kashmir valley None of these Doon valley plains of Aksai Chin Kashmir valley None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography The production of wheat has increased mainly due to increase in area under wheat increase in prices increase in yield per hectare increase in demand for wheat increase in area under wheat increase in prices increase in yield per hectare increase in demand for wheat ANSWER DOWNLOAD EXAMIANS APP
World Geography The tropical and temperate deserts of the world, occupy nearly ____ of the land surface of the worlds. 1/3rd 1/7th Half 1/4th 1/3rd 1/7th Half 1/4th ANSWER DOWNLOAD EXAMIANS APP
World Geography What is the average density of the ‘core’ of the Earth? 2 gm/cm3 12 gm/cm3 5 gm/cm3 2.9 gm/cm3 2 gm/cm3 12 gm/cm3 5 gm/cm3 2.9 gm/cm3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Core (Nife) is the innermost layer of the earth. It is made up of dense heavy metals. The average density of the core is 12 gm/cm3
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