Chapter 14 in Grade 9 Science is Natural Resources. It belongs to Unit IV Our Environment with respect to the syllabus prescribed by CBSE. The chapter very well explains the importance The Breath of Life: Air. This topic is further divided into topics such as the role of the atmosphere in climate control, the movement of air: winds, rain, air pollution. The step-by step solutions provided for this chapter will not only help the learners to understand the concept but also their applications in real life situations.
In this chapter, Natural Resources, the student will learn about the important concepts such as Water: A Wonder Liquid. which further includes topics such as water pollution. The solutions for these topics have been explained with the help of guided and step by step information so that the learner can get a clear perspective about the key ideas. The chapter also deals with concepts such as Mineral Riches in the Soil and factor or processes that make up the soil. The guided solutions given for this topic further help the learner to master the fundamental principles taught. The chapter takes you further through an important topic of Biogeochemical Cycles including The Water-Cycle, The Nitrogen-Cycle, The Carbon-Cycle, The Greenhouse Effect, The Oxygen-Cycle.
These topics have been explained through ray diagrams practical activities and comprehensive content. The solutions given for the questions asked related to these topics will help the students to understand the concept better. Topics mentioning important information about ozone layer has also been taught. The guided solutions given for these topics will not only help the learner in learning Physics in a broad spectrum. The solutions given in this chapter are mentioned in a limpid manner to help the student to not only understand their concept but also apply them wherever required. This chapter is a part of Unit IV Our Environment and hold 6 marks of weightage in the final examination of Grade 9 according to the latest pattern.
Get 100 percent accurate NCERT Solutions for Class 9 Science Chapter 14 (Natural Resources) explained by expert Science teachers. We provide solutions for the questions given in Class 9 Science textbook as per CBSE Board guidelines from the latest NCERT book for Class 9 Science. The topics and sub-topics in Chapter 14 Natural Resources are given below.
Ex 14.1 - The Breath of Life: Air
Ex 14.1.1 - THE ROLE OF THE ATMOSPHERE IN CLIMATE CONTROL
Ex 14.1.2 - THE MOVEMENT OF AIR: WINDS
Ex 14.1.3 - RAIN
Ex 14.1.4 - AIR POLLUTION
Ex 14.2 - Water: A Wonder Liquid
Ex 14.2.1 - WATER POLLUTION
Ex 14.3 - Mineral Riches in the Soil
Ex 14.4 - Biogeochemical Cycles
Ex 14.4.1 - THE WATER-CYCLE
Ex 14.4.2 - THE NITROGEN-CYCLE
Ex 14.4.3 - THE CARBON-CYCLE
Ex 14.4.4 - THE OXYGEN-CYCLE
Ex 14.5 - Ozone Layer.
We cover all exercises in the chapter given below:-
EXERCISE 14.1 - 5 Questions with Solutions
EXERCISE 14.2 - 3 Questions with Solutions
EXERCISE 14.3 - 3 Questions with Solutions
EXERCISE 14.4 - 5 Questions with Solutions
EXERCISE 14.5 - 6 Questions with Solutions.
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Natural Resources. Download the free PDF of Chapter 14 Natural Resources and take the print out to keep it handy for your exam preparation.