Q. The highest sand dunes are found is

? The Sahara desert

Q. The layer of the earth, immediately below the crust, is called

? Outer mantle

Q. The highest mountains in Africa, which is not part of any mountains chain, is

? Mt. Kilimanjaro

Q. The heavier silicates named as ‘Sima’ or silica + magnesium are most abundant in the

? Ocean floors

Q. The imaginary line on the earth’s surface, which closely follows the 180 º meridian, is called the

? International Date Line

Q. The largest part of our hydrosphere is

? Pacific ocean

Q. The gulf that separates Finland and Sweden in Europe is

? The Gulf of Bothnia

Q. The largest continent in the world is

? Asia

Q. The land forms that are created by massive earth movements due to plate tectonics are called

? Structural land forms

Q. The largest production of mica in Asia is from

? India

Q. The largest fresh water lake of Africa, area wise is

? lake Victoria

Q. The largest city in Latin America is

? Mexico city