Class 9 Science Text Book Solutions

The Science Class 8 chapter, Crop Production & Management, is a fundamental topic in the field of agriculture that aims to teach students about the different agricultural practices used to […]

The CBSE Class 8 Science Chapter 2 – Microorganisms: Friend and Foe is an essential topic in the field of microbiology, which aims to teach students about the different types […]

Exercises Q1. What are the advantages of using CNG and LPG as fuels?Ans: Following are the advantages of using CNG and LPG as fuels:(a) They are more […]

Exercises Q1. List conditions under which combustion can take place.Ans: The conditions required for combustion to take place are: Q2. Fill in the blanks:(a) Burning of wood and […]

Exercise Q1: Fill in the blanks:(a) A place where animals are protected in their natural habitat is called ……………..Ans: Sanctuaries (b) Species found only in a particular […]

Exercises Q1. Give two examples each of situations in which you push or pull to change the state of motion of objects.Ans: Examples of situations in which […]

Exercises Q1. Fill in the blanks:(a) Friction opposes the _____________ between the surfaces in contact with each other.Ans: Motion (b) Friction depends on the _____________ of surfaces.Ans: Nature […]

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 […]

Q1: Fill in the blanks(a) Most liquids that conduct electricity are solutions of, _______,______and ______.Ans: Acids, Bases and Salts Electricity can be conducted through a liquid when […]