World Geography Who put forward the Gaseous Hypothesis theory of origin of earth? Laplace Kant Chamberlin James Jeans Laplace Kant Chamberlin James Jeans 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 What is the average density of the ‘core’ of the Earth? 5 gm/cm3 12 gm/cm3 2.9 gm/cm3 2 gm/cm3 5 gm/cm3 12 gm/cm3 2.9 gm/cm3 2 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 Slate is an example of: Igneous rock Metamorphic rock Intrusive igneous rock Sedimentary rock Igneous rock Metamorphic rock Intrusive igneous rock Sedimentary rock ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Slate, gneiss, schist, marble and diamond are good examples of metamorphic rocks.
World Geography Which of the following is an island sea? Yellow sea Caspian sea Red sea Caribbean sea Yellow sea Caspian sea Red sea Caribbean sea ANSWER DOWNLOAD EXAMIANS APP
World Geography The three recognized major fishing grounds of the world are located in the southern hemisphere only one in the southern hemisphere only and two in the northern hemisphere two in the southern hemisphere only and one in the northern hemisphere northern hemisphere only southern hemisphere only one in the southern hemisphere only and two in the northern hemisphere two in the southern hemisphere only and one in the northern hemisphere northern hemisphere only ANSWER DOWNLOAD EXAMIANS APP
World Geography The ozone layer at high altitude contains only ordinary oxygen (O2) only ozone (O3) atomic oxygen (O) and ordinary oxygen (O2) mixture of atomic oxygen (O), ordinary oxygen (O2) and Ozone (O3) only ordinary oxygen (O2) only ozone (O3) atomic oxygen (O) and ordinary oxygen (O2) mixture of atomic oxygen (O), ordinary oxygen (O2) and Ozone (O3) ANSWER DOWNLOAD EXAMIANS APP