9th Geography chapter2

Answer in brief

1.Define weathering.

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2.What do you mean by biological weathering?

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3.Mention the three courses of a river with any two land forms associated to each course.

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4.What are ox-bow lakes?

Meander

Oxbow lake

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5.How does a sea cave differ from a sea arch?

Sea cave

Sea arch

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6.List out any four karst topographical areas found in India.

Guptadham cave bihar

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7.What do you mean by a hanging valley?

Hanging valley 

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8.Define: 

a) Moraine

 b) Drumlin 

c) Esker

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9.Mention the various features formed by wind erosion.

Wind erosion landforms 

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10.What is a wave cut platform?

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Distinguish between

1.Physical and chemical weathering

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2.Delta and Estuary

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3.Stalactite and stalagmite

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4.Longitudinal and Transverse sand dunes.

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5.Inselbergs and yardangs

Inselberg

Yardang

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6.Spit and bar.

Bar

Spit

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