Class 8 13. Sound Additional Questions With Solutions: NCERT Book Solutions
Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams.
NCERT Solutions
All chapters of ncert books Science 13. Sound Additional Questions With Solutions is solved by exercise and chapterwise for class 8 with questions answers also with chapter review sections which helps the students who preparing for UPSC and other competitive exams and entrance exams.
Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams. - 13. Sound - Additional Questions With Solutions: NCERT Book Solutions for class 8th. All solutions and extra or additional solved questions for 13. Sound : Additional Questions With Solutions Science class 8th:English Medium NCERT Book Solutions. Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams.
13. Sound : Additional Questions With Solutions Science class 8th:English Medium NCERT Book Solutions
Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams. - 13. Sound - Additional Questions With Solutions: NCERT Book Solutions for class 8th. All solutions and extra or additional solved questions for 13. Sound : Additional Questions With Solutions Science class 8th:English Medium NCERT Book Solutions.
Class 8 13. Sound Additional Questions With Solutions: NCERT Book Solutions
NCERT Books Subjects for class 8th Hindi Medium
13. Sound
Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams.
Additional Questions With Solutions
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.
Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams.
See other sub-topics of this chapter:
4. Additional Questions With Solutions
5. Additional Questions With Solutions
Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams. - 13. Sound - Additional Questions With Solutions: NCERT Book Solutions for class 8th. All solutions and extra or additional solved questions for 13. Sound : Additional Questions With Solutions Science class 8th:English Medium NCERT Book Solutions. Class 8 chapter 13. Sound ncert solution for board exams and term 1 and term 2 exams.
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Notes And NCERT Solutions
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Science Chapter List
1. Crop Production And Management
2. Microorganisms : Friend And Foe
3. Synthetic Fibres And Plastics
4. Materials : Metals And Non-Metals
5. Coal And Petroleum
6. Combustion And Flame
7. Conservation of Plants And Animals
8. Cell - Structure and functions
9. Reproduction in animals
10. Reaching the age of adolescence
11. Force And Pressure
12. Friction
13. Sound
14. Chemical Effects of Electric Current
15. Some Natural Phenomena
16. Light
17. Stars And The Solar System
18. Pollution of Air and Water
