Question

why do we add KOH in bottle in the experiment to demonstrate that carbon dioxide is required for photosynthesis?​

Answer 1

Answer:

We add potassium hydroxide (KOH) in the bottle in the experiment to demonstrate that carbon dioxide is required for photosynthesis as it absorbs carbon dioxide from the bottle and there is no carbon dioxide left in the bottle.

Explanation:

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Answer 2

Answer:

We add potassium hydroxide (KOH) in the bottle in the experiment to demonstrate that carbon dioxide is required for photosynthesis as it absorbs carbon dioxide from the bottle and there is no carbon dioxide left in the bottle.