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Photosynthesis

The given fig...

Question

The given figure is a demonstration of an experiment to show that carbon dioxide is essential for photosynthesis. What is the substance 'X', kept in watch glass?

A

Potassium sulphate

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B

Potassium hydroxide

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C

Sodium carbonate

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D

Sodium bicarbonate

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Solution

The correct option is B Potassium hydroxide
The correct answer is a: Potassium hydroxide

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