Biogas contains:
(1) CO2
(2) H2S
(3) CH4
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe technology of biogas production in india was
1 Imported from Japan
2 Imported from Denmark
3 Imported from USA
4 Developed in India due to efforts of IARI and KVIC
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGiven below are three statements (A-B) each with one or more blanks. Select the option which correctly fill the blanks in the statements Statements:
A. Microbes consume the major part of the organic matter in the effluent and reduce _________ of sewage.
B. Certain bacteria which grow anaerobically on cellulosic material, produce large amount of methane along with CO2 and H2. The bacteria are commonly called as _________ and one such common bacterium is _________. Options:
(1) A - CO2 demand; B - methanogens, Methanobacterium
(2) A - Carbon; B - methanogens, Methanobacterium
(3) A - biochemical oxygen demand; B - methanogens, Methanobacterium
(4) A - biochemical oxygen demand; B - Methylokorus infemorum
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGases found in biogas are:
1. Carbon dioxide is the only gas
2. Methane is the only gas
3. Carbon dioxide, hydrogen sulphide and Methane
4. Carbon dioxide, hydrogen cyanide and Methane
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements about methanogens is not correct?
1. | They can be used to produce biogas. |
2. | They are found in the rumen of cattle and their excreta. |
3. | They grow aerobically and breakdown cellulose-rich food. |
4. | They produce methane gas. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFind out which one of the following statement is not correct with respect to gobar-gas plant?
1. It has a floating cover which keeps on rising as gas is produced
2. It is developed by IARI and KVIC
3. Main gas produced is butane, isobutene & propane
4. Spent slurry may be used as fertilizer
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe residue left after methane production from cattle dung is:
1. burnt
2. burried in land fills
3. used as manure
4. used in civil construction
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the given diagram the gas X can be :
1. Hydrogen
2. Carbon monoxide
3. Ammonia
4. Oxygen
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe mixture of gases released during anaerobic digestion of sludge is called:
(1) Methane
(2) Carbon dioxide
(3) Biogas
(4) Flammable gases
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe technology of biogas production in India has been developed by the efforts of:
A. Khadi and Village Industries Commision (KVIC)
B. Indian Council of Agricultural Research (IARI)
C. Indian Agricultural Research Institute (IARI)
D. Indian Council of Medical Research (ICMR)
(1) A, C, D
(2) C, D
(3) A, C
(4) A, B
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology