Question

Which chemical substance is useful for the absorption of carbon dioxide gas ?
A. KOH B. HCI C. H2SO4 D. HNO3



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Answer 1

Answer:

answer is KOH

Explanation:

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Answer 2

Here is your answer

Explanation:

Potassium hydroxide is a good absorber of CO2 and is often used in food items.

A) KOH

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