NCERT Solutions for Class 10 Science Chapter 14 - Sources of Energy - Free PDF Download
![centre-image](https://vmkt.vedantu.com/vmkt/PROD/png/d6f92ecf-2f30-4485-9d00-b10858c860fb-1709189532121-4102609977196379.png)
![centre-image](https://vmkt.vedantu.com/vmkt/PROD/png/dc93d830-564c-44a3-baca-308a915f8809-1709132178951-4102609977196379.png)
![centre-image](https://vmkt.vedantu.com/vmkt/PROD/png/67b483c1-1f42-4094-824b-94afa8a25b23-1709132407355-4102609977196379.png)
![centre-image](https://vmkt.vedantu.com/vmkt/PROD/png/b729ac98-cd1e-4dae-a70c-dfff4e158320-1709722038947-4102609977196379.png)
![centre-image](https://vmkt.vedantu.com/vmkt/PROD/png/437796a9-085d-4c83-a36b-32a3875a569b-1709132820380-4102609977196379.png)
![centre-image](https://vmkt.vedantu.com/vmkt/PROD/png/82e653cd-88e4-41b8-9fab-c3efc738c480-1709130926959-4102609977196379.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
![arrow-right](https://www.vedantu.com/cdn/images/seo-templates/arrow-right.png)
FAQs on NCERT Solutions for Class 10 Science Chapter 14 - Sources Of Energy
1. How can I have an in-depth understanding of Class 10 Science Chapter 14 Sources of Energy?
Class 10 Science Chapter 14 Sources of Energy requires the right knowledge and understanding to get the answers right in exams. For this, students need to first go through the NCERT concepts thoroughly and refer to the NCERT Solutions for Class 10 Science Chapter 14 in case of any doubt in the exercise. Apart from downloading the free PDF, students can avail help from the expert teachers at Vedantu and clear all their doubts regarding the chapter. In order to have an in-depth understanding of the chapter, students must refer to NCERT Solutions for CBSE Class 10 Chapter 14 available on Vedantu’s site and practice previous year papers and sample papers meticulously.
2. What are the advantages of referring to online NCERT Solutions for Class 10 Chapter 14?
Referring to NCERT Solutions for Class 10 Science Chapter 14 is a great way by which students can get their hands on the solutions to the textbook problems. The solutions are provided by subject matter experts. Therefore, accuracy is promised by Vedantu in all such materials. Students will have knowledge about the various sources of energy by referring to Vedantu’s detailed solutions. The NCERT Solutions are designed as per the latest syllabus and exam pattern and help in scoring in exams. This will also improve students’ knowledge of the chapter.
Q3. What are the disadvantages of fossil fuels?
There are many disadvantages of fossil fuels. Burning of fossil fuels leads to pollution. It also causes acid rain. It deteriorates the fertility of the soil and reduces the quality of potable water. Burning of fossil fuels also results in emissions of hazardous gases into the atmosphere which leads to global warming. Hence, it is advisable to depend more on renewable sources of energy and reduce the dependence on fossil fuels.
Q4. Why is there a need for alternative sources of energy?
There is a need for alternative sources of energy because fossil fuels are non-renewable sources of energy. The source is limited and cannot be replenished again and again. Due to the increasing population, there is an increasing demand for fossil fuels. Hence, we need to find an alternative to fossil fuels so that pollution can be controlled and there will be enough sources of energy to meet human need.
Q5. What is a good source of energy according to the Class 10 Syllabus?
According to Class 10 Chapter 14 NCERT Solutions provided on the Vedantu website (vedantu.com), a good source of energy is something:
that can produce a lot of heat per unit mass,
can do a large quantity of work per unit mass,
can be easily accessible,
can be transported and stored easily,
is economical and
produces a low quantity of smoke.
Q6. What is the main source of energy in India,utilised according to Class 10 Science?
The main source of energy in India is coal. India is known to be the second-largest consumer of coal and has the fifth-largest coal reserves in the world. According to Class 10 Chapter 14 NCERT Solutions, available free of cost on Vedantu, India utilizes 55.88% of the total coal reserve for the generation of electricity in the country, thereby making it the largest source for electricity production and the most important source of energy in India. These renewable and nonrenewable energy sources and their uses are described in the NCERT Solutions.
Q7. What are the sources of energy?
The sources from which energy is generated can be divided into renewable and non-renewable sources of energy. The sources can be classified into:
Renewable Sources of Energy:
Solar energy
Wind energy
Geothermal energy
Hydroelectric energy
Ocean energy/Tidal energy
Biomass energy
Hydrogen and fuel cells
Non-Renewable Sources of Energy:
Petroleum/crude oil
Hydrocarbon gas liquids
Natural gas
Coal
Nuclear energy
Q8. What is energy in Science Class 10?
Energy is that form of physical quantity which gets transferred from one object to another. The S.I. unit of Energy is Joule (J). Energy can also be defined as 1 Joule of energy getting expended when one Newton of force is applied through one meter of distance. You can refer to Vedantu’s website or app for further clarification on this topic.
Q9. Where can I download the NCERT Solutions for Class 10 Chapter 14?
Students can download the NCERT Solutions Class 10 Chapter 14 from the Vedantu website (vedantu.com) free of cost. They can also refer to additional study material such as revision notes, important questions and sample papers available on Vedantu. All the study material is also available on the Vedantu app absolutely free. Students can use these PDFs to practice and check their answers to ace their exams.