Question

What are duns made up of? Give an example of the duns

Answer 1

duns are longitudinal valleys formed as a result of folding when eurasian plate and indian plate collided . they are formed between lesser himalayas and shiwaliks . these valleys are deposited with coarse alluvium brought down by himalayan rivers .

Dehra dun, kotli dun and patli dun are some examples of duns.

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Answer 2

Duns are made as a result of folding.

• They are the naturally the longitudinal valleys composed when, as a direct outcome of folding, when the Eurasian plate and the Indian plate strike.

• They are formed from the mountain ranges Himalayas and Shiwaliks. With coarse alluvium passed down by Himalayan rivers, the magnificent valleys accumulate.  

• The examples include - Dehra Dun and Kotli Dun