World Geography The most densely populated country of Africa is Burundi Rwanda Mauritius Sierra Leone Burundi Rwanda Mauritius Sierra Leone ANSWER DOWNLOAD EXAMIANS APP
World Geography What is the average density of the ‘core’ of the Earth? 5 gm/cm3 2 gm/cm3 2.9 gm/cm3 12 gm/cm3 5 gm/cm3 2 gm/cm3 2.9 gm/cm3 12 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
World Geography The production of wheat has increased mainly due to increase in demand for wheat 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 ANSWER DOWNLOAD EXAMIANS APP
World Geography The hazards of radiation belts include adverse effect on living organisms damage of solar cells of spacecraft All of these deterioration of electronic circuits adverse effect on living organisms damage of solar cells of spacecraft All of these deterioration of electronic circuits ANSWER DOWNLOAD EXAMIANS APP
World Geography The most recent and logical concept regarding the origin of ocean basins and continents is that of cooling process continental data conventional current plate tectesic cooling process continental data conventional current plate tectesic ANSWER DOWNLOAD EXAMIANS APP
World Geography The tunnel that connects France and Italy is St. Gothard road tunnel Orange Fish rivers tunnel Mersey (Queens way) tunnel Mont Blane tunnel St. Gothard road tunnel Orange Fish rivers tunnel Mersey (Queens way) tunnel Mont Blane tunnel ANSWER DOWNLOAD EXAMIANS APP