World Geography
What are secondary mineral deposits formed in caves called?

Ejecta Blanket
Speleothems
Pyroclastic debris
Speleogenesis

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

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World Geography
Which among the following statements is not correct about Plunge pool?

It is a deep depression in a stream bed at the base of a waterfall
It is created by the erosional forces of cascading water
They occur at the mature stage of the river development
They are often very deep, generally related to the height of fall and the volume of water,

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