World Geography The oldest rock system of the world is: The Zircons Rock system The Primitive Rock system None of these The Archaean Rock system The Zircons Rock system The Primitive Rock system None of these The Archaean Rock system ANSWER DOWNLOAD EXAMIANS APP
World Geography The typical soil of tropical region, formed by the weathering of laterite rock, which promotes leaching of the soil is black soil peat and marshy soil laterite soils red and yellow soil black soil peat and marshy soil laterite soils red and yellow soil ANSWER DOWNLOAD EXAMIANS APP
World Geography The type of soil needed for rice is humus, rich in Fe and potash deep, loamy, well drained rich, muddy and saturated with water clayey loam humus, rich in Fe and potash deep, loamy, well drained rich, muddy and saturated with water clayey loam ANSWER DOWNLOAD EXAMIANS APP
World Geography The part of the earth and thin layer of air above its surface, which support life on earth, are referred to as stratosphere biosphere mesosphere ionosphere stratosphere biosphere mesosphere ionosphere ANSWER DOWNLOAD EXAMIANS APP
World Geography The ozone layer at high altitude contains only ozone (O3) atomic oxygen (O) and ordinary oxygen (O2) only ordinary oxygen (O2) mixture of atomic oxygen (O), ordinary oxygen (O2) and Ozone (O3) only ozone (O3) atomic oxygen (O) and ordinary oxygen (O2) only ordinary oxygen (O2) mixture of atomic oxygen (O), ordinary oxygen (O2) and Ozone (O3) ANSWER DOWNLOAD EXAMIANS APP
World Geography Which of the following is tropical grassland? Savannah Prairies Pampas Taiga Savannah Prairies Pampas Taiga ANSWER DOWNLOAD EXAMIANS APP