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NEET2015BotanyPhotosynthesis in Higher PlantsActual

Carbon dioxide is necessary for photosynthesis. The chemical used to remove this gas most effectively from entering a control apparatus is

Options

  1. Acalcium oxide
  2. Bdistilled water
  3. Cpotassium hydroxide solution
  4. Dsodium carbonate.

Correct answer

C. potassium hydroxide solution

Step-by-step solution

Like other alkali metals, potassium hydroxide combines with CO ₂ as such :- 2 KOH + CO ₂ K ₂ CO ₃+ H ₂ O

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