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Photosynthesis In Higher Plants

Question
CBSEENBI11003504

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

  • calcium oxide

  • distilled water

  • potassium hydroxide solution

  • sodium carbonate.

Solution

C.

potassium hydroxide solution

Like other alkali metals, potassium hydroxide combines with CO2 as such: ­
2KOH+COK2CO2 +H2O