Mohan has observed that the water logged areas in his neighbourhood produces a particular odour.
(i) Gas that is produced by marshy area is:
(a) Carbon dioxide
(b) Nitrogen
(c) Methan
(d) Oxygen
(ii) May this gas be an environment threat:
(a) Yes, Because this is greenhouse gas and can cause global warming
(b) No, Because this is not greenhouse gas and can not lead to global warming.
(c) Yes, Because it causes most air pollution
(d) No, Because this is not main causative agent of air pollution.
(iii) This shows which value of Mohan
(a) Aware of his surrounding environment
(b) Keen observant
(c) Both a & b
(d) None of these
(iv) Bacteria belong to which kingdom?
(a) Monera
(b) Protista
(c) Fungi
(d) Plantae
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Mohan has observed that the water-logged areas in his neighbourhood produce a particular odour. (a) Name the gas that is produced by the marshy areas and the microorganisms responsible for that. ... (a) Methane is the gas responsible for the odour in that area. The gas is produced by the bacteria called - Methanogens.
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answer of 1 option (A)
answer of 2 option (A)
answer of 3 option (C)
answer of 4 option (C)
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