Q: Chemosynthetic bacteria found near sub-marine volcanic vents feed on:
(a)Hydrogen sulphide (H₂S).
(b)Organic matter.
(c)Deep sea tube worms.
(d)Inorganic carbon.
Correct Answer: (a)
The correct answer is (a) 'Hydrogen sulphide (H₂S).'. This question from the Science & Technology domain tests knowledge of Chemistry.