Q258
Which of the following compounds acts as a source of electrons for purple sulphur bacteria?
A.
Sodium thiosulphate (Na2S2O3)
AnswerB.
Hydrogen sulphide (H2S)
C.
Potassium thiosulphate (K2S2O3)
D.
Water (H2O)
Answer: Option A
Solution
Answer: Option A
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