Class 9th Science Chapter 12 | Exercise Questions (1 to 22) | Sound | NCERT

This video is about detailed explanation of exercise questions (Q1 to Q22) of chapter 12 (sound). If you like our work, then you can donate us :-) Google Pay (G- Pay) : 8901108647 If you want to view a particular question then click on the respective time stamps given below. Time Stamps : Question 1 : 00:00:00 Question 2 : 00:02:22 Question 3 : 00:04:09 Question 4 : 00:06:59 Question 5 : 00:09:08 Question 6 : 00:10:10 Question 7 : 00:12:14 Question 8 : 00:15:13 Question 9 : 00:20:43 Question 10 : 00:22:35 Question 11 : 00:24:26 Question 12 : 00:28:17 Question 13 : 00:31:12 Question 14 : 00:37:40 Question 15 : 00:40:28 Question 16 : 00:43:07 Question 17 : 00:45:46 Question 18 : 00:48:13 Question 19 : 00:50:06 Question 20 : 00:54:14 Question 21 : 00:55:56 Question 22 : 00:58:14 Class 9 Science Sound #sound #class9science #class9physics #class9chapter12 #ignitedminds LIKE ➡ SHARE ➡ SUBSCRIBE Chapter 1 (Matter in Our Surroundings) Lectures Playlist:    • Matter in Our Surroundings | Class 9th Sci...   Chapter 2 (Is Matter Around Us Pure) Lectures Playlist:    • Is Matter Around Us Pure | Class 9th Scien...   Chapter 3 (Atoms and Molecules) Lectures Playlist:    • Atoms and Molecules | Class 9th Science Le...   Chapter 4 (Structure of Atom) Lectures Playlist:    • Structure of Atom | Class 9th Science Lect...   Chapter 5 (The Fundamental Unit of Life) Lectures Playlist:    • The Fundamental Unit of Life | Class 9th S...   Chapter 6 (Tissues) Lectures Playlist:    • Tissues | Class 9th Science Lectures | Cha...   Chapter 8 (Motion) Lectures Playlist:    • Motion | Class 9th Science Lectures | Chap...   Chapter 9 (Force and Laws of Motion) Lectures Playlist:    • Force & Laws of Motion | Class 9th Science...   Chapter 10 (Gravitation) Lectures Playlist:    • Gravitation | Class 9th Science Lectures |...   Chapter 11 (Work and Energy) Lectures Playlist:    • Work and Energy | Class 9th Science Lectur...   Chapter 12 (Sound) Lectures Playlist:    • Sound | Class 9th Science | Chapter 12 | N...   Chapter 13 (Why Do We Fall Ill) Lectures Playlist:    • Why Do We Fall Ill | Class 9th Science Lec...   E-MAIL - [email protected] About: - Ignited Minds started with a vision to enable e-learners to have plethora of knowledge available freely with them. The mission is to contribute knowledge and experiences to society in the form of videos.