Why is biogas considered an excellent fuel?
Why is biogas considered an excellent fuel?
Biogas is considered an excellent fuel because it is a clean, non-polluting and renewable source of energy. It is produced by the anaerobic digestion of organic matter such as animal dung, agricultural waste and plant material. Biogas is primarily composed of methane and carbon dioxide, and can be used for cooking, lighting and heating.
Marking Scheme
- 11 mark
Quick Oral Answer
Biogas is considered an excellent fuel because it is a clean, non-polluting and renewable source of energy. It is produced by the anaerobic digestion of organic matter and can be used for various purposes such as cooking, lighting and heating.
Analysis & Explanation
Biogas is a clean and non-polluting fuel because it does not produce any harmful emissions when burned. It is also a renewable source of energy because it is produced from organic matter that is readily available and can be replenished quickly. Additionally, biogas can be used for various purposes such as cooking, lighting and heating, making it a versatile fuel.
Interesting Facts
Biogas is also known as gobar gas in some parts of the world.
Biogas can be used to generate electricity and heat.
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Frequently Asked Questions
How many marks does this question carry in CBSE Class 10 Science 2019?
This question carries 1 mark in the CBSE Class 10 Science 2019 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Our Environment" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Biogas" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2019 paper?
This is a Very Short Answer question from Section A in the CBSE Class 10 Science 2019 paper.