Question

Q1 what are types of river?
Q2 what is a Peninsular?
Q3 describe the Himalayan River with the location flowing Pattern joining the meeting sea ?
Q4 what is Peninsular river describe it types with the character stick ?
Q5 what is Lake describe it types with examples ?
Q6 what is the role of river in economy ?
Q7 what are east flowing river and West flowing river of Peninsular and Himalayan River ?



class 9th chapter 3rd Drainage​

Answer 1

Answer:

9 Different Types of Rivers (Plus Essential Facts)

Ephemeral Rivers.

Episodic Rivers.

Exotic Rivers.

Intermittent Rivers.

Mature Rivers.

Old Rivers.

Periodic Rivers.

Permanent Rivers.

Explanation:

2)A peninsula is a landform surrounded by water on the majority of its border while being connected to a mainland from which it extends

Answer 2

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1) Types

Ephemeral Rivers. Whenever snow melts quickly or there is an exceptionally heavy downpour, it can result in an ephemeral river. ...

Episodic Rivers. ...

Exotic Rivers. ...

Intermittent Rivers. ...

Mature Rivers. ...

Old Rivers. ...

Periodic Rivers. ...

Permanent Rivers.

2) A peninsula is a landform surrounded by water on the majority of its border while being connected to a mainland from which it extends. The surrounding water is usually understood to be continuous, though not necessarily named as a single body of water.

4) Main features of the Peninsular Rivers:

i. They flow in shallow valleys.

ii. Most of them are seasonal, not perennial.

iii. During summer there is considerable reduction in their water volume.

iv. Their erosive activity is very less.

v. They flow in straight and linear courses due to hard rocky bed and they lack in silt and sand.

5)(1)Organic lakes_ are formed by the action of flora or fauna. These lakes are relatively small in size and quite rare in occurrence. An example of an organic lake is a reservoir created by the damming of a river by the action of beavers. (2)volcanic lakes_ Lakes with a volcanic origin are known as volcanic lakes.

6)Rivers are important for the country's economy because water from the rivers is a basic natural resource essential for various human activities. ... The rivers provide water for irrigation. 2. They provide fertility to the soil.

7)The major east flowing rivers are Godavari, Krishna, Cauvery, Mahanadi, etc. Narmada and Tapti are major West flowing rivers. The Godavari in the southern Peninsula has the second largest river basin covering 10 per cent of the area of India.

sorry for 3 answer