Class 9

April 13, 2025

CHAPTER 3 Poverty as a Challenge

Q1. Describe how the poverty line is estimated in India? Ans: In India, the poverty line is estimated based on the income or consumption needed to meet basic needs […]
April 13, 2025

CHAPTER 4 Food Security in India

Q1. How is food security ensured in India?Ans:  Food security has been ensured in India because of the following factors. Q2. Which are the people more prone […]
April 5, 2025

Chapter 3 COAL AND PETROLEUM Solutions

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 […]
April 5, 2025

Chapter 4 COMBUSTION AND FLAME Solutions

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 […]
April 5, 2025

Chapter 1 CROP PRODUCTION AND MANAGEMENT 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 […]
April 5, 2025

Chapter 6 REPRODUCTION IN ANIMALS Solutions

Exercises Q1. Explain the importance of reproduction in organisms.Ans: Reproduction is a biological process through which living organisms produce offspring similar to themselves. Living organisms reproduce to maintain their number and […]