Question

What are Duns? Differentiate between inner Himalayas and the lesser Himalayas.

Answer 1

Answer:

• A 'dun' is a narrow longitudinal valley lying in between the shiwaliks and the lesser Himalayas. These are formed by the deposition of sediments. They r made up of gravel and alluvial soil.

inner himalyas

1.inner himalyas are known as himadri.

2. inner himalyas have average altitude upto 9000m.

3. it has the width of 400km in kashmir and 150 km in arunachal pradesh.

lesser himalyas

1.lesser himalyas are known as himachal.

2.lesser himalyas have average altitude of 3700 - 4500m

3.lesser himalyas have a width of 50 km.

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