Bacteria growing anaerobically on cellulosic material, produce
(1) Only Carbon-dioxide
(2) Carbon-dioxide, Methane and Hydrogen
(3) Methane
(4) Methane and Hydrogen
(1) Only Carbon-dioxide
(2) Carbon-dioxide, Methane and Hydrogen
(3) Methane
(4) Methane and Hydrogen
Methanogens are commonly found in
(1) Aerobic sludge
(2) Anaerobic sludge
(3) Flocs
(4) Mixotrophic sludge
Methanogens are found in which organ of cattle?
(1) Rumen
(2) A part of stomach
(3) Both A and B
(4) Intestine
The nutrition of cattle is taken care by which of the following microbes?
(1) Methanogens
(2) Halophiles
(3) Cynobacteria
(4) Thermoacidophiles
The biogas plant: wrong statement is
(1) 10-15 feet deep
(2) In which bio-wastes are collected and slurry of dung is fed
(3) Has a fixed lid
(4) Has an outlet
The spent slurry in biogas plant is
(1) Used as insecticide
(2) Used as fertiliser
(3) Removed from outlet to sewage treatment plants
(4) Both A and B
The technology of biogas production was developed in India mainly due to the efforts of
(1) IARI
(2) KVIC
(3) Both A and B
(4) IAIR
The biogas plants are found in
(1) More in urban areas
(2) More in rural areas
(3) More in Delhi
(4) Cannot be estimated
KVIC stands for
(1) Khadi and village Institution commission
(2) Khadi and vallore institution commission
(3) Khadi and Village Industries commission
(4) Kanpur and Vallore industries Commission
What is the key belief of organic farmers?
(1) Biodiversity furthers health
(2) Health furthers biodiversity
(3) Health and biodiversity are the consequences of development
(4) Both B and C
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