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प्रश्न
What are the advantages of using biogas?
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उत्तर
- It burns without smoke and therefore causes less pollution.
- An excellent way to get rid of organic wastes like bio-waste and sewage material.
- Left over slurry is a good manure rich in nitrogen and phosphorus.
- It is safe and convenient to use.
- It can reduce the amount of greenhouse gases emitted.
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संबंधित प्रश्न
Which component of biogas is used as a fuel?
How is charcoal obtained from wood?
Why is charcoal considered a better fuel than wood?
Give four reasons, why the use of cowdung in biogas preferred to burning of cowdung cakes.
The gas released from vehicles exhaust are
- carbon monoxide
- Sulphur dioxide
- Oxides of nitrogen
Spent slurry (Bio-waste after obtaining biogas) is used as:
Assertion: The major constituent of biogas is methane.
Reason: Biogas is produced by the aerobic degradation by animal wastes like cow ding in the presence of water.
A biogas plant is where biogas is produced by fermenting biomass.
Which one of the following is NOT correct for biogas?
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In Kunjpura village, located in Karnal district, Haryana, Aditya Aggarwal and his older brother Amit Aggarwal run Tee Cee Industries, a steel plant set up by their ancestors in 1984. Along with this, they also run a gaushala that houses 1,200 cows that can no longer produce milk. The cow shelter was manageable but running the steel plant was turning out to be expensive because they spent a whopping Rs 5 lakh every month on electricity. The brothers struck upon an idea. Why not run the factory with the biogas produced from cow dung from the shelter and other gaushalas, along with a bio and agri-waste like sewage, farm waste, etc. This led Aditya and Amit to start Amrit Fertilisers, a biogas project, in 2014, without any government support. |
Raw material used in a biogas plant is:
Write a note on biodiesel.
