Chapter 2: Journey of a River Short Questions | Environmental Science - EVS Class 5 CBSE

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Chapter 2: Journey of a River Short Questions | Environmental Science - EVS Class 5 CBSE | ByteNotes.in

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Easy

Question 1

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Where does the journey of the Godavari river begin?

The Godavari river begins high up in the mountains of the Western Ghats.
Specifically, its source is located at a place called Trimbakeshwar in Maharashtra.
It starts as a small stream before growing into a powerful river as it moves across the land.

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Medium

Question 2

Quick Recall

What is a tributary and how does it help a river?

A tributary is a small stream that flows into and joins a larger river.
When many tributaries join, they provide more water to the main river.
This makes the main river wider and stronger as it travels toward the sea.

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Easy

Question 3

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Why is the Godavari river called Dakshina Ganga?

It is called Dakshina Ganga because it flows through southern India.
People in the region regard it as a very sacred and holy river.
Its cultural and spiritual importance is similar to that of the Ganga river in the north.

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Medium

Question 4

Quick Recall

Define a perennial river and give an example from the text.

A perennial river is one that has water flowing through it all year round.
It does not dry up even during the hot summer months.
The Godavari is an example of a perennial river mentioned in the chapter.

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Medium

Question 5

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What happens to the river when it finally reaches the sea?

When the river reaches the sea, its journey comes to an end.
It spreads out into many small streams to form a landform called a delta.
For example, the Godavari forms the Coringa Mangrove Forests where its freshwater meets the salty sea.

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Question 6

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List two ways the river Godavari supports the livelihoods of people.

The river provides water for farmers to grow crops in their fields.
It supports tourism as people visit scenic spots like forests and mountains near the river.
For example, people work as guides or boatmen for visitors enjoying ecotourism.

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Easy

Question 7

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How do dams help people during dry seasons?

Dams block the flow of the river to store water in large reservoirs.
This stored water can be used when there is no rain to drink and grow crops.
It ensures that people have a steady supply of water throughout the year.

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Easy

Question 8

Quick Recall

What is ecotourism as described in the chapter?

Ecotourism means visiting natural places like forests and rivers to enjoy their beauty.
It involves watching animals or birds and learning about nature safely.
The main goal is to enjoy these places without causing any harm to the environment.

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Hard

Question 9

Quick Recall

How can fertilizers from fields harm the life inside a river?

Fertilizers can be washed down into the river water during rains.
They make aquatic plants grow very fast until they cover the surface like a green blanket.
This green blanket chokes the river and makes it hard for fish to breathe.

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Medium

Question 10

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What was the purpose of special water trains in Chennai in 2019?

The trains were used to transport water from other districts to the city.
This was necessary because the local reservoirs in Chennai had completely dried up.
It highlights how severe water shortages can affect large populations.

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Medium

Question 11

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What is the role of trees in preventing floods?

Trees help slow down the flow of rainwater across the land.
Their roots and the surrounding soil help soak up water into the ground.
Without trees, water runs off too quickly and causes the river to overflow.

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Easy

Question 12

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What is the Namami Gange programme?

It is a government initiative focused on cleaning the Ganga river.
The goal is to keep the river healthy for people, fish, and birds.
It serves as an example of how we can work to protect our water bodies.

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Easy

Question 13

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Name two types of wildlife found in the forests near the Godavari.

The forests are home to large animals like the tiger.
Other unique creatures include the Indian golden gecko and barking deer.
The river also supports plants like the famed red sandalwood trees.

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Chapter sections

Chapter 2: Journey of a River | Short Questions

Where does the journey of the Godavari river begin?

What is a tributary and how does it help a river?

Why is the Godavari river called Dakshina Ganga?

Define a perennial river and give an example from the text.

What happens to the river when it finally reaches the sea?

List two ways the river Godavari supports the livelihoods of people.

How do dams help people during dry seasons?

What is ecotourism as described in the chapter?

How can fertilizers from fields harm the life inside a river?

What was the purpose of special water trains in Chennai in 2019?

What is the role of trees in preventing floods?

What is the Namami Gange programme?

Name two types of wildlife found in the forests near the Godavari.

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