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Chemistry · May / June 2018 · Paper 12 · Question 18

5070Air quality and climate

The equation for photosynthesis is shown. 6CO2 + 6H2O → 6O2 + C6H12O6 Which statement about photosynthesis is correct?

  1. AIt has a negative enthalpy change.
  2. BIt is catalysed by the presence of yeast.
  3. CThe products of photosynthesis are oxygen and starch.
  4. DIt occurs in green leaves.

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Correct answer: D. It occurs in green leaves.

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