World Geography The snow line of the Rocky Mountains of the USA is about 3 km above sea level None of these 6 km above sea level it is at the sea level 3 km above sea level None of these 6 km above sea level it is at the sea level ANSWER DOWNLOAD EXAMIANS APP
World Geography The habitats valuable for commercially harvested species are called sea grass bed coral reefs hot spots None of these sea grass bed coral reefs hot spots None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography The length of the tropical years (the time interval between successive occurrences of the spring equinox) is decreasing very slowly as a result of small, progressive changes in the earth's rotational speed both (a) and (b) small, progressive change in earth's orbit around the sun None of these small, progressive changes in the earth's rotational speed both (a) and (b) small, progressive change in earth's orbit around the sun None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography What is the average density of the ‘core’ of the Earth? 5 gm/cm3 2.9 gm/cm3 2 gm/cm3 12 gm/cm3 5 gm/cm3 2.9 gm/cm3 2 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 What is the proportion of insolation that is reflected back by the surface called? Scattering Conduction Albedo Radiation Scattering Conduction Albedo Radiation ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Albedo is the proportion of insolation that is reflected back by the surface. It depends upon the nature of the surface upon which the solar radiation is incident and the angle of incidence of the solar beam.
World Geography The longest epoch of the tertiary period is Eocene Miocene Oligocene Palaeocene Eocene Miocene Oligocene Palaeocene ANSWER DOWNLOAD EXAMIANS APP
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