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

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

Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 1

Logic Check

Assertion (A): The Godavari is called a perennial river. Reason (R): It flows all year round.

Reasoning Options

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Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 2

Logic Check

Assertion (A): Rivers are polluted by factory waste. Reason (R): Factories often dump dirty water into rivers.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 3

Logic Check

Assertion (A): Dams help people during dry seasons. Reason (R): Dams store water in large reservoirs.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 4

Logic Check

Assertion (A): Godavari is the longest river in India. Reason (R): It travels 1,465 kilometres.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 5

Logic Check

Assertion (A): Trees help soil soak up rain water. Reason (R): Trees slow down the speed of moving water.

Reasoning Options

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Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 6

Logic Check

Assertion (A): People should swim in flood water. Reason (R): Flood water can be dirty and dangerous.

Reasoning Options

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Assertion-Reason

Hard difficulty • Check the statement and reason

Hard

Question 7

Logic Check

Assertion (A): The Ganges river dolphin is blind. Reason (R): It uses sound to find its way.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 8

Logic Check

Assertion (A): Majuli is the world's largest river island. Reason (R): It is formed by the river Godavari.

Reasoning Options

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Assertion-Reason

Hard difficulty • Check the statement and reason

Hard

Question 9

Logic Check

Assertion (A): Hilsa fish travel from sea into rivers. Reason (R): They do this to find more food.

Reasoning Options

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Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 10

Logic Check

Assertion (A): Water ATMs give out clean drinking water. Reason (R): People can use coins or cards to get water.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 11

Logic Check

Assertion (A): Fertilisers create a green blanket on rivers. Reason (R): They help tiny plants grow very fast in water.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 12

Logic Check

Assertion (A): Chennai used water trains in 2019. Reason (R): Its reservoirs had dried up.

Reasoning Options

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Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 13

Logic Check

Assertion (A): Godavari starts at Trimbakeshwar. Reason (R): This place is in Maharashtra.

Reasoning Options

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Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 14

Logic Check

Assertion (A): During a flood, disconnect electricity. Reason (R): This helps to prevent accidents.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 15

Logic Check

Assertion (A): Plastic is good for river fish. Reason (R): Fish and turtles eat plastic waste.

Reasoning Options

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Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 16

Logic Check

Assertion (A): Every drop of water counts. Reason (R): We should use water wisely and not waste it.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 17

Logic Check

Assertion (A): Ecotourism harms the environment. Reason (R): It teaches people about nature.

Reasoning Options

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Assertion-Reason

Medium difficulty • Check the statement and reason

Medium

Question 18

Logic Check

Assertion (A): Godavari is shorter than the Ganga. Reason (R): Godavari is the second longest river in India.

Reasoning Options

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Assertion-Reason

Easy difficulty • Check the statement and reason

Easy

Question 19

Logic Check

Assertion (A): Tributaries make a river smaller. Reason (R): Tributaries are small streams joining a river.

Reasoning Options

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Assertion-Reason

Hard difficulty • Check the statement and reason

Hard

Question 20

Logic Check

Assertion (A): Hirakud dam is in Odisha. Reason (R): It is the longest earthen dam in the world.

Reasoning Options

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Chapter sections

Chapter 2: Journey of a River | Assertion-Reason

Assertion (A): The Godavari is called a perennial river. Reason (R): It flows all year round.

Assertion (A): Rivers are polluted by factory waste. Reason (R): Factories often dump dirty water into rivers.

Assertion (A): Dams help people during dry seasons. Reason (R): Dams store water in large reservoirs.

Assertion (A): Godavari is the longest river in India. Reason (R): It travels 1,465 kilometres.

Assertion (A): Trees help soil soak up rain water. Reason (R): Trees slow down the speed of moving water.

Assertion (A): People should swim in flood water. Reason (R): Flood water can be dirty and dangerous.

Assertion (A): The Ganges river dolphin is blind. Reason (R): It uses sound to find its way.

Assertion (A): Majuli is the world's largest river island. Reason (R): It is formed by the river Godavari.

Assertion (A): Hilsa fish travel from sea into rivers. Reason (R): They do this to find more food.

Assertion (A): Water ATMs give out clean drinking water. Reason (R): People can use coins or cards to get water.

Assertion (A): Fertilisers create a green blanket on rivers. Reason (R): They help tiny plants grow very fast in water.

Assertion (A): Chennai used water trains in 2019. Reason (R): Its reservoirs had dried up.

Assertion (A): Godavari starts at Trimbakeshwar. Reason (R): This place is in Maharashtra.

Assertion (A): During a flood, disconnect electricity. Reason (R): This helps to prevent accidents.

Assertion (A): Plastic is good for river fish. Reason (R): Fish and turtles eat plastic waste.

Assertion (A): Every drop of water counts. Reason (R): We should use water wisely and not waste it.

Assertion (A): Ecotourism harms the environment. Reason (R): It teaches people about nature.

Assertion (A): Godavari is shorter than the Ganga. Reason (R): Godavari is the second longest river in India.

Assertion (A): Tributaries make a river smaller. Reason (R): Tributaries are small streams joining a river.

Assertion (A): Hirakud dam is in Odisha. Reason (R): It is the longest earthen dam in the world.

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