Organisms called methanogens are most abundant in a:
Sulphur rock
cattle yard
polluted stream
hot spring
As learnt in
Methanogens -
- wherein
Eg. Methane coccus
Methanebacterium
Option 1)
Sulphur rock
This option is incorrect.
Option 2)
cattle yard
This option is correct.
Option 3)
polluted stream
This option is incorrect.
Option 4)
hot spring
This option is incorrect.