Correct option is B
Thiobacillus bacteria oxidize ferrous (Fe²⁺) to ferric (Fe³⁺) iron under acidic conditions, a process commonly seen in acid mine drainage and soil oxidation.
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Question
The bacteria responsible for oxidizing Fe²⁺ to Fe³⁺ (ferrous to ferric form) under an acidic environment is ____?
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- 1)
Which form of water is called “free water”?
- 2)
Vertical section of soil which represents sequence of horizons from surface to bedrock is called
- 3)
Coherent mass of soil broken into any shape by artificial means like tillage is called
- 4)
The moisture content of soil attained after drainage of gravitational water is known as
- 5)In waterlogged lands
- 6)The presence of excess salt in the soil requires
- 7)Clay soil contains which type of pores to a large extent?
- 8)Organic acids developed from organic matter decomposition act as chelating agent may be
- 9)Exhaustive hydrolysis and leaching in desert soils lead to the formation of clay minerals:
- 10)Process of intermixing of soil horizons by external factors is called:
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