World Geography The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the ocean floors core mantle crust ocean floors core mantle crust ANSWER DOWNLOAD EXAMIANS APP
World Geography The main watershed of most of the peninsular river lies in the Raj Mahal hills Western Ghats Siwalik hills Aravalli hills Raj Mahal hills Western Ghats Siwalik hills Aravalli hills ANSWER DOWNLOAD EXAMIANS APP
World Geography The Palaeozoic era contains ____ time periods. five four six seven five four six seven ANSWER DOWNLOAD EXAMIANS APP
World Geography The Penumbra is the outer portion of the moon's shadow both (a) and (b) None of these formed by the tangent that intersects between the sun and the moon the outer portion of the moon's shadow both (a) and (b) None of these formed by the tangent that intersects between the sun and the moon ANSWER DOWNLOAD EXAMIANS APP
World Geography The propagation of radio signals is greatly influence by ionosphere troposphere exosphere thermosphere ionosphere troposphere exosphere thermosphere ANSWER DOWNLOAD EXAMIANS APP
World Geography The term 'Abyssal' refers to organism found in the shallow water zone of the seas None of these inner most part of the earth deeper parts of the oceans organism found in the shallow water zone of the seas None of these inner most part of the earth deeper parts of the oceans ANSWER DOWNLOAD EXAMIANS APP