Class 9 Science Text Book Solutions

April 5, 2025

Chapter 10 SOUND

Q1. Choose the correct answer:Sound can travel through(a) Gases only(b) Solids only(c) Liquids only(d) Solids, Liquids, and Gases.Ans: (d) Solids, Liquids, and Gases.Sound speed in various medium […]
April 5, 2025

Chapter 12 SOME NATURAL PHENOMENA Solutions

Class 8 Science chapter “Some Natural Phenomena” deals with various natural phenomena such as lightning, earthquakes, and magnetism. It explains the causes and effects of these phenomena and how […]
April 5, 2025

Chapter 13 LIGHT Solutions

Q1: Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.Ans: If a person is inside […]
April 5, 2025

Chapter 9 GRAVITATION Solutions

Table of contents Page No. 102 Q1. State the universal law of gravitation.Ans: According to Newton’s universal law of gravitation, everybody in this universe attracts every other body with […]
April 5, 2025

Chapter 11 SOUND Solutions

Table of contents Page No. 129 Q1. How does the sound produced by a vibrating object in a medium reach your ear?Ans: When the object vibrates, it […]