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

laterisation
calcification
podsolosation
gleisation

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World Geography
The term 'flora' in the context of natural vegetation refers to

a large tract covered by trees and shrubs and its administration for assessing economic benefits
role played by species of animals in the maintenance of ecological balance
assemblage of plant species living in association with each other in a given environmental frame
plants of a particular region or period, listed by species and considered as a group

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World Geography
Which among the following pairs of weathered landforms is/are not correctly matched?Etchplain – A plain where the bedrock has been subject to considerable subsurface weatheringFlared slope – Small to large indentations in vertical to steeply sloping granular rockSelect the correct code from the options given below:

Only 2
Neither 1 & 2
Both 1 & 2
Only 1

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