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Solutions 13. Sound - Additional Questions With Solutions | Class 8 Science - Toppers Study

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Solutions 13. Sound - Additional Questions With Solutions | Class 8 Science - Toppers Study

CBSE board students who preparing for class 8 ncert solutions maths and Science solved exercise chapter 13. Sound available and this helps in upcoming exams 2024-2025.

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Chapter 13 Science class 8

Additional Questions With Solutions class 8 Science Chapter 13. Sound

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Solutions 13. Sound - Additional Questions With Solutions | Class 8 Science - Toppers Study
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Solution Chapter 13. Sound Class 8
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13. Sound

| Additional Questions With Solutions |

Solutions 13. Sound - Additional Questions With Solutions | Class 8 Science - Toppers Study

Additiona Questions With Answers

Ques: Write the name of two properties of sound on basis of which sounds can differentiate?

Ans: we differentiate sounds on the basis of their amplitudes and frequencies.

Ques: What is the difference between noise and music? Can music become noise sometimes?

Ans: Unpleasant sounds are called noise. Ex - the sounds produced by horns of buses and trucks.

While, Musical sound is one which is pleasing to the ear. Sound produced by a harmonium is a musical sound. The string of a sitar also gives out a musical sound. Musical sound may be noise if it is too loud.

Ques: What is noise pollution?

Ans: Presence of excessive or unwanted sounds in the environment is called noise pollution.

Ex - sounds of vehicles, explosions including bursting of crackers, machines, loudspeakers etc.

Ques: List sources of noise pollution in your surroundings.

Ans: sounds of vehicles, explosions including bursting of crackers, machines, loudspeakers etc.

Other Pages of this Chapter: 13. Sound

1. Chapter 13. Sound | Chapter Review

2. Chapter 13. Sound | Text Book Exercise

3. Chapter 13. Sound | Text Book Exercise

4. Chapter 13. Sound | Additional Questions With Solutions

5. Chapter 13. Sound | Additional Questions With Solutions

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