Name the part of a biogas plant where reactions take place in the absence of oxygen. -Science

Name the part of a biogas plant where reactions take place in the absence of oxygen. -Science
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1 Answer

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Digester chamber.
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Nikhil and Neha went to a remote village in Kerala to meet their grandmother. They were surprised to see a biogas plant in Mr. Nair’s house in the neighbourhood. There were plenty of livestocks and the household used cooking gas from the plant. Also their farms had rich vegetation. They contacted sarpanch of the village and convinced him to set up a biogas plant for village community. (a) Mention the values displayed by Mr. Nair, Nikhil and Neha. (b) Explain the possible arguments given by Nikhil and Neha to the sarpanch to convince him to set up community biogas plant. -Science

Description : Nikhil and Neha went to a remote village in Kerala to meet their grandmother. They were surprised to see a biogas plant in Mr. Nair's house in the neighbourhood. There were plenty of livestocks ... given by Nikhil and Neha to the sarpanch to convince him to set up community biogas plant. -Science

Last Answer : (a) Mr Nair: Higher degree of general awareness, helping nature. Nikhil and Neha: Knowledge sharing. helping nature. concern for community advantage. (b) Possible arguments given by Nikhil ... . Basically they discuss and explain the advantages of community bio gas plant for the'entire village.

The biogas used for cooking is a mixture of which of the following? (1) Carbon dioxide and oxygen (2) Isobutane and propane (3) Methane and Carbon monoxide (4) Methane and carbon dioxide

Description : The biogas used for cooking is a mixture of which of the following? (1) Carbon dioxide and oxygen (2) Isobutane and propane (3) Methane and Carbon monoxide (4) Methane and carbon dioxide

Last Answer : (4) Methane and carbon dioxide Explanation: Biogas is essentially a mixture of Methane (CH4, around 55-75%) but also contains Carbon Dioxide (CO3), around 25- 30%), varying quantities of Water ( ... ) and Carbon Monoxide (CO). Methane is the valuable component under the aspect of using biogas fuel.

The biogas used for cooking is a mixture of which of the following ? (1) Carbon dioxide and oxygen (2) Isobutane and propane (3) Methane and carbon monoxide (4) Methane and carbon dioxide

Description : The biogas used for cooking is a mixture of which of the following ? (1) Carbon dioxide and oxygen (2) Isobutane and propane (3) Methane and carbon monoxide (4) Methane and carbon dioxide

Last Answer :  Methane and carbon dioxide

The main constituent of biogas is (1) oxygen (2) methane (3) acetic acid (4) methyl alcohol

Description : The main constituent of biogas is (1) oxygen (2) methane (3) acetic acid (4) methyl alcohol

Last Answer : methane

How dehydration helps in the preservation of food? (a) Growth of micro-organism is checked (b) Nutrients are concentrated (c) Surface of food stuffs becomes hard (d) Chemical reactions stop in the absence of water

Description : How dehydration helps in the preservation of food? (a) Growth of micro-organism is checked (b) Nutrients are concentrated (c) Surface of food stuffs becomes hard (d) Chemical reactions stop in the absence of water

Last Answer : Ans:(a)

(a) Write the essential condition for the following reaction to take place: 2AgBr—-> 2Ag + Br2 Write one application of this reaction. (b) Complete the following chemical equation of a chemical reaction 2FeS04 — chemical-reactions-and-equations-chapter-wise-important-questions-class-10-science-5 (c) What happens when water is added to quick line. Write chemical equation. -Chemistry

Description : (a) Write the essential condition for the following reaction to take place: 2AgBr--> 2Ag + Br2 Write one application of this reaction. (b) Complete the following chemical equation of a chemical ... science-5 (c) What happens when water is added to quick line. Write chemical equation. -Chemistry

Last Answer : Answer. This reaction is used in photography. (c) Slaked lime is formed with hissing sound and lot of heat is envolved.

How is biogas produced? Why it is called ‘Gobar gas plant’ in rural area? -SST 10th

Description : How is biogas produced? Why it is called ‘Gobar gas plant’ in rural area? -SST 10th

Last Answer : (i) Biogas is produced from shrubs, farm waste, animal and human wastes.It is mostly used for domestic consumption in rural areas. (ii) Decomposition of organic matter yields gas, which has higher thermal ... It prevents the loss of trees and manure due to burning of fuel wood and cow dung cakes.

How does biogas plant work? -Biology

Description : How does biogas plant work? -Biology

Last Answer : answer:

Select the correct statement from the following. (a) Biogas is produced by the activity of aerobic bacteria on animal waste. (b) Methanobacterium is an aerobic bacterium found in rumen of cattle. (c) Biogas, commonly called gobar gas, is pure methane. (d) Activated sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.

Description : Select the correct statement from the following. (a) Biogas is produced by the activity of aerobic bacteria on animal waste. (b) Methanobacterium is an aerobic bacterium found in rumen of ... sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.

Last Answer : (d) Activated sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria.

The underground well of a biogas plant is called the (A) Septic tank (B) Oxidation well (C) Digestor (D) Lagoon

Description : The underground well of a biogas plant is called the (A) Septic tank (B) Oxidation well (C) Digestor (D) Lagoon

Last Answer : (C) Digestor

Explain construction of biogas plant.

Description : Explain construction of biogas plant.

Last Answer : Fixed Roof Biogas Plant  Construction It consits of inlet tank, digester and outlet tank. Sluury is prepeared in inlet tank. Mass is digeated in digester. Gas is collected at the top dome. Digested mass ... digester gas can supply useful energy in the form of hot air, hot water or steam.

Draw and explain fixed dome type biogas plant.

Description : Draw and explain fixed dome type biogas plant. 

Last Answer : Diagram of fixed dome type biogas plant: Explanation of layout of biogas plant by the method of fermentation conversion  1. Foundation : Biomass plant consists of pit excavated to desire ... the slurry from the top of the dome with the help of stirrer which is at digester chamber.

Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C. (A) 400-500 (B) 900-1000 (C) 1400-1500 (D) 1700-1800

Description : Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are ... __________ °C. (A) 400-500 (B) 900-1000 (C) 1400-1500 (D) 1700-1800

Last Answer : (B) 900-1000

Respiration can occur in the absence of oxygen in which thing? -Do You Know?

Description : Respiration can occur in the absence of oxygen in which thing? -Do You Know?

Last Answer : answer:

A : In oxygen maximum covalency limits to four F : Absence of d - orbitals

Description : A : In oxygen maximum covalency limits to four F : Absence of d - orbitals

Last Answer : A : In oxygen maximum covalency limits to four F : Absence of d - orbitals A. Both A and R are true ... true R is false D. A is false but R is true

Hydrogen peroxide may be detoxified in the absence of an oxygen acceptor by (A) Peroxidase (B) Catalase (C) Both (A) and (B) (D) None of these

Description : Hydrogen peroxide may be detoxified in the absence of an oxygen acceptor by (A) Peroxidase (B) Catalase (C) Both (A) and (B) (D) None of these

Last Answer : Answer : B

During glycolysis of glucose the energy liberated in the absence of oxygen is known as (A) Oxygenesis (B) Glyconeogenesis (C) Glycogenolysis (D) Anaerobic fermentation

Description : During glycolysis of glucose the energy liberated in the absence of oxygen is known as (A) Oxygenesis (B) Glyconeogenesis (C) Glycogenolysis (D) Anaerobic fermentation

Last Answer : Answer : D

The organisms which can grow both in presence and absence of oxygen a. Aerobes b. Anaerobes c. Faculative anaerobes d. Strict aerobes

Description : The organisms which can grow both in presence and absence of oxygen a. Aerobes b. Anaerobes c. Faculative anaerobes d. Strict aerobes

Last Answer : Ans: A

A seed can germinate in the absence of (1) adequate light (2) supply of oxygen (3) suitable moisture (4) suitable temperature

Description : A seed can germinate in the absence of (1) adequate light (2) supply of oxygen (3) suitable moisture (4) suitable temperature

Last Answer : (1) adequate light Explanation: A seed can germinate in the absence of adequate light

Facultative bacteria survive in A. The presence of oxygen B. The absence of oxygen C. Both cases A. and B. D. Neither A. nor B.

Description : Facultative bacteria survive in A. The presence of oxygen B. The absence of oxygen C. Both cases A. and B. D. Neither A. nor B.

Last Answer : ANS: C

Pick up the correct statement from the following: A. Anaerobic bacteria flourish in the absence of oxygen B. Aerobic bacteria flourish in the presence of oxygen C. Facultative bacteria flourish with or without oxygen D. All the above

Description : Pick up the correct statement from the following: A. Anaerobic bacteria flourish in the absence of oxygen B. Aerobic bacteria flourish in the presence of oxygen C. Facultative bacteria flourish with or without oxygen D. All the above

Last Answer : ANS: D

Respiration can occur in the absence of oxygen in which thing?

Description : Respiration can occur in the absence of oxygen in which thing?

Last Answer : Yeast

1. Respiration can occur in the absence of oxygen in which thing? 2. How many times was the term of the Lok Sabha extended upto 6 years? 3. Optic fibres are mainly used for which purpose? 4. Asia has large areas of inland drainage. Why is it so ? 5. Pandit Jawaharlal Nehru was born in which year?

Description : 1. Respiration can occur in the absence of oxygen in which thing? 2. How many times was the term of the Lok Sabha extended upto 6 years? 3. Optic fibres are mainly used for which purpose? 4. ... Shipki La located? 20. Which Chola ruler converted the Bay of Bengal into a Chela lake'?

Last Answer : Answer : 1. Yeast 2. Once 3. Communication 4. Rainfall is seasonal and scanty 5. 1889 6. Netherlands 7. ICICI Bank 8. Plasma lemma 9. Ivory coast 10. Ghaggar-Hakra 11. Estimates Committee 12. A protein 13. ... 15. At Daimabad 16. South Korea 17. E, coli 18. 14 and 6 19. Sutlej valley 20. Rajendra I

A seed can germinate in the absence of (1) adequate light (2) supply of oxygen (3) suitable moisture (4) suitable temperature

Description : A seed can germinate in the absence of (1) adequate light (2) supply of oxygen (3) suitable moisture (4) suitable temperature

Last Answer : adequate light

Corporate social responsibility that extends beyond legal mandates can help meet societal expectations in the absence of A. Statutory devices B. Social tool C. Cost tool and Techniques D. Science tool

Description : Corporate social responsibility that extends beyond legal mandates can help meet societal expectations in the absence of A. Statutory devices B. Social tool C. Cost tool and Techniques D. Science tool

Last Answer : A. Statutory devices

I have Blue Shield PPO as primary and Medical part A,B,D as secondary. Should I lose Blue Shield Will Medicare take care of things in absence of Blue Shield?

Description : I have Blue Shield PPO as primary and Medical part A,B,D as secondary. Should I lose Blue Shield Will Medicare take care of things in absence of Blue Shield?

Last Answer : It is good to keep Blue Shield PPO because you are coverd almost anywhere in state or out, Medicare may not take care of a high hospital bills if it is needed.

For rural electrification and domestic cooking, the most appropriate and economical would be (a) biogas (b) nuclear energy (c) electricity (d) wind mills

Description : For rural electrification and domestic cooking, the most appropriate and economical would be (a) biogas (b) nuclear energy (c) electricity (d) wind mills

Last Answer : Ans:(a)

The main constituents of biogas are (a) methane and hydrogen (b) carbon monoxide and carbon dioxide (c) butane, propane and nitrogen (d) carbon dioxide and methane

Description : The main constituents of biogas are (a) methane and hydrogen (b) carbon monoxide and carbon dioxide (c) butane, propane and nitrogen (d) carbon dioxide and methane

Last Answer : Ans:(d)

The main component of biogas is

Description : The main component of biogas is

Last Answer : methane.

“Biogas is a better fuel than burning animal dung cakes”. Justify

Description : “Biogas is a better fuel than burning animal dung cakes”. Justify

Last Answer : Biogas is better fuel because: Biogas does not causes pollution, whereas burning dung cakes cause pollution. It does not leave ash behind after burning whereas burning dung cakes leaves ash after ... be used for lighting, running small engines whereas dung cake can be used only for cooking.

Give reason: Biogas is considered to be a boon to rural areas.

Description : Give reason: Biogas is considered to be a boon to rural areas.

Last Answer : Biogas is more suitable to rural areas because the raw materials like cow dung, agricultural wastes etc are easily available. It also provides enriched manure which can be used in agriculture.

List two practical uses of biogas in rural areas.

Description : List two practical uses of biogas in rural areas.

Last Answer : a) Biogas is used for cooking b) It is used for lighting c) It is used to run small engines.

Mention the uses of biogas.

Description : Mention the uses of biogas.

Last Answer : a) Biogas is used for cooking b) The slurry left behind is good manure. c) It is used for lighting. d) It is used for running small engines.

What are the advantages of biogas or gobar gas?

Description : What are the advantages of biogas or gobar gas?

Last Answer : a) Biogas is a clean and unpolluted fuel

What is biogas or gobar gas?

Description : What is biogas or gobar gas?

Last Answer : Biogas is a clean, unpolluted and inexpensive source of energy produced from cow dung. It mainly contains 70% methane.

What is biogas? Where in India are biogas plants set up and why? -SST 10th

Description : What is biogas? Where in India are biogas plants set up and why? -SST 10th

Last Answer : 1.Shrubs, farm waste, animal and human waste are used to produce biogas. 2.Biogas plants are set up at municipal, cooperative and individual levels. 3.These plants are set up in rural areas ... twin benefits to the farmer .They provide energy to the farmer, .Improved quality of manure is available.

What is biogas energy? -SST 10th

Description : What is biogas energy? -SST 10th

Last Answer : Bio gas is produced from shrubs, farm waste, animal and human wastes.

Which are the potential sources of biogas? -SST 10th

Description : Which are the potential sources of biogas? -SST 10th

Last Answer : Potential sources of biogas are: Shrubs, farm wastes, animal, human waste, etc. Four benefits of biogas are: (i) Its calorific value is high. (ii) It burns without smoke, causing no ... ) Its plants provide twin benefits to the farmer in the form of energy and improved quality of manure.

How can biogas solve the energy problem mainly in rural India? -SST 10th

Description : How can biogas solve the energy problem mainly in rural India? -SST 10th

Last Answer : Biogas to solve energy problem: (i) Availability of raw material. (ii) Awareness to be created about biogas. (iii) It will reduce the burden on conventional sources of energy. (iv) ... ) Eco-friendly. (vii) Model structures to be introduced by the government agencies at a subsidised rate.

What is the chemical nature of biogas? -Biology

Description : What is the chemical nature of biogas? -Biology

Last Answer : answer:

What is biogas? -Biology

Description : What is biogas? -Biology

Last Answer : answer:

Which organism is involved in biogas production? -Biology

Description : Which organism is involved in biogas production? -Biology

Last Answer : answer:

What are the components and uses of biogas ?

Description : What are the components and uses of biogas ?

Last Answer : The main raw material for making biogas is animal excreta and water. Commonly used to make dung , leaves , straw , vegetable waste and water biogas. The main component of biogas is methane gas. Biogas also ... to irrigate the land with the help of pump. 5. Biogas can be used to drive a car.

What is Biogas ?

Description : What is Biogas ?

Last Answer : Biogas is the colorless , odorless combustible gas that is formed in the process of fermentation or fermentation by the organic matter of plants , herbs , dung , garbage etc. The main raw materials ... biogas is methane gas. Biogas also contains a mixture of carbon dioxide , sulfur and other gases.

What is Biogas ?

Description : What is Biogas ?

Last Answer : Biogas is a fuel gas consisting of methane , hydrogen , nitrogen, mainly produced as a result of digestion of dung or feces of other animals .

Main constituents of biogas are (a) Methane and carbon monoxide (b) Butane and carbon monoxide (c) Methane and carbon dioxide (d) Ethylene and carbon dioxide

Description : Main constituents of biogas are (a) Methane and carbon monoxide (b) Butane and carbon monoxide (c) Methane and carbon dioxide (d) Ethylene and carbon dioxide

Last Answer : Ans: (c)

Identify the correct statement with respect to Biogas. (1) Mixture of gases from volcanoes (2) Gas produced from certain crude oil wells (3) Gas produced by incomplete combustion of biomass (4) Gas produced by fermentertian of biomass

Description : Identify the correct statement with respect to Biogas. (1) Mixture of gases from volcanoes (2) Gas produced from certain crude oil wells (3) Gas produced by incomplete combustion of biomass (4) Gas produced by fermentertian of biomass

Last Answer : (4) Gas produced by fermentertian of biomass Explanation: Biogas is produced by the anaerobic digestion or fermentation of biodegradable materials such as biomass, manure, sewage, municipal waste, green waste ... (CO2) and may have small amounts of hydrogen sulphide (H2S), moisture and siloxanes.

Mushroom cultivation is not useful in (1) Biogas production (2) Biological control of crop diseases (3) Recycling of agricultural wastes (4) Preventing cancer

Description : Mushroom cultivation is not useful in (1) Biogas production (2) Biological control of crop diseases (3) Recycling of agricultural wastes (4) Preventing cancer

Last Answer : (2) Biological control of crop diseases Explanation: Mushroom cultivation has been found to coincide with decrease of incidents of breast cancer. Spent residues after cultivation could ... production; and agricultural waste recycling can be achieved through controlled cultivation of mushrooms.

Which one of the following is not a constituent of biogas? (1) Methane (2) Carbon dioxide (3) Hydrogen (4) Nitrogen dioxide

Description : Which one of the following is not a constituent of biogas? (1) Methane (2) Carbon dioxide (3) Hydrogen (4) Nitrogen dioxide

Last Answer : (4) Nitrogen dioxide Explanation: Nitrogen dioxide is not a component of biogas. Biogas is produced under anaerobic conditions; the process is denominated as anaerobic digestion. The major constituent of biogas is methane (55-70%), CO2 (30-45%) and some traces of gases such as H2S and ammonia.

Mushroom cultivation is not useful in – (1) Biogas production (2) Biological control of crop diseases (3) Recycling of agricultural wastes (4) Preventing cancer

Description : Mushroom cultivation is not useful in – (1) Biogas production (2) Biological control of crop diseases (3) Recycling of agricultural wastes (4) Preventing cancer

Last Answer : (2) Biological control of crop diseases