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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा १०

The gas released from vehicles exhaust are ______. carbon monoxide Sulphur dioxide Oxides of nitrogen - Science

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प्रश्न

The gas released from vehicles exhaust are

  1. carbon monoxide
  2. Sulphur dioxide
  3. Oxides of nitrogen

विकल्प

  • i and ii

  • i and iii

  • ii and iii

  • i, ii and iii

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उत्तर

i, ii and iii

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 22: Environmental Management - Evaluation [पृष्ठ ३२६]

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सामाचीर कलवी Science [English] Class 10 SSLC TN Board
अध्याय 22 Environmental Management
Evaluation | Q IV. 3. | पृष्ठ ३२६

संबंधित प्रश्न

What is biogas?


Give four reasons, why the use of cowdung in biogas preferred to burning of cowdung cakes.


Green house effect refers to ______.


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.


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.

Biogas is a mixture of the following gases.


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:


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.

Biogas is a better fuel than animal dung cake because:

(i) Biogas has a lower calorific value.

(ii) Animal dung cake has a higher calorific value.

(iii) Biogas has a high heating capacity.

(iv) Biogas burns without smoke.


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.

The correct labelling in a biogas plant is given in:


The main constituent of biogas is


What is biomass? Explain the principle and working of a biogas plant using a labelled schematic diagram.


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