Question

What geographical conditions make irrigation necessary in the country?​

Answer 1

Answer:

So irrigation is necessary for agriculture in less rainfall areas. (4) Soils of some areas are sandy and loamy and therefore porous for which a major portion of rainwater sinks down very quickly. So, sandy and loamy soils can't retain water like the alluvial soil and the black soil.....

Explanation:

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Answer 2

Here is your answer........

Sandy and loamy soils can't retain water like the alluvial soil and the black soil. That is why irrigation is essential for farming in the areas having sandy and loamy soils. The rain water flows down very quickly along the slopes of hillsides. So, irrigation is necessary to grow crops in such areas.