World Geography
The process that creates a sub layer, which is white to gray in colour and composes of silica sand in the A horizon is called

podsolosation
gleisation
calcification
laterisation

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World Geography
The relative abundance of dissolved salts in seawater in descending order is as follows

chlorine, sodium, magnesium, calcium, potassium, sulphate
chlorine, magnesium, calcium, sodium, potassium, sulphate
sodium, chlorine, magnesium, potassium, sulphate, calcium
chlorine, sodium, sulphate, magnesium, calcium, potassium

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World Geography
Two-thirds of the world’s woollen mill capacity and production are located in which among the following regions?

Asia
North America
Africa
Europe

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