Lakhmir Singh Biology Class 9 Solutions Natural Resources (Chapter 6)
Lakhmir Singh and Manjit Kaur Solutions for Class 9 Biology Chapter 6 are the best study material that will solve all your queries related to the topic of natural resources. The Lakhmir Singh Solutions for Class 9 Biology includes detailed explanations and ample practise questions that can help you prepare your CBSE syllabus thoroughly.
Life on our planet Earth depends on all the natural resources like soil, water and air, and energy from the Sun. Our whole life revolves around natural resources. You will learn the importance of all the natural resources in this chapter. We have explained each topic of the chapter is a detailed way with the help of examples in the Lakhmir Singh Solutions. Our solutions will not only enhance your knowledge about the chapter but will help you score good marks in CBSE exams and olympiads like NSO etc.
Important Topics of Lakhmir Singh Solutions for Class 9 Biology Chapter 6
Chapter 6 of Lakhmir Singh Solutions for class 9 covers topics like greenhouse gases, greenhouse effect, water pollution, rainwater harvesting, acid rain, soil erosion etc. that relate to the natural resources.
The resources available on the Earth and the Energy from the Sun are the necessary elements to meet the basic requirements of all the life forms on the Earth. These stocks of nature which are useful and necessary for mankind are known as Natural Resources.
The blanket of air which surrounds the Earth is known as the Atmosphere.
Carbon dioxide keeps the Earth warm like glass which keeps the Green House Effect balanced.
When evaporation and condensation of water take place through a water cycle in which distribution of water takes place, then the Rain is formed. It is very important to our environment because it carries out all the agricultural processes in the plants. Therefore, conserving rain is very important and we can conserve it by constructing dams, pools etc.
Acid rain is formed when fossil fuels are burnt and gases like sulphur dioxide and nitrogen dioxide are released.
It is a type of air pollution. It is a mixture of smoke and fog. It can form in any climate where there is a lot of air pollution, especially in big cities.
The process of carrying away the upper fertile layer of sail by natural elements like rain, wind or by human activities and wrong agricultural practices is called soil erosion.
Some Important Points to Remember
- Life on earth depends only on resources like soil, water and air, and energy from the Sun.
- The heating of air which is uneven over the land and water bodies leads to the rise of winds.
- The evaporation of water from the water bodies and immediate condensation gives us the rain.
- The pattern of Rainfall depends on the prevailing wind patterns in an area.
- To create a certain balance between the various components of the biosphere, various nutrients are used again and again in a cyclic fashion.
- Pollution of air, water and soil affect the quality of life and harm biodiversity.
- The important and main aim of humans is to conserve their natural resources and use them in a sustainable manner.
Benefits of Lakhmir Singh and Manjit Kaur Solutions Class 9 Chapter 6
Lakhmir Singh Class 9 Biology Solutions Chapter 6 by Instasolv provide all the solutions in a way which will make it easy for you to recall the concepts of the chapter as well as clear all the doubts related to the topic. This indeed helps you score better marks in the exams. All the Lakhmir Singh solutions are checked at various levels by different subject matter experts to ensure that they are 100% accurate. We guarantee that you will be able to master the chapter by reading our solutions as they are self-explanatory and interesting.