Question

why carbon dioxide is collected by upward displacement of air

Answer 1

carbon dioxide is collected by upward displacement of air because carbon dioxide is heavier than air

Answer 2

Carbon dioxide is collected by upward displacement of air

Explanation:

• Based upon the density of the gas its collection method is decided.
• The gases which are heavier than air are collected by upward displacement of air.
• In this process, the gas is collected through a process called downward delivery.
• Lighter gases are collected by downward displacement of air or by a process called upward delivery.
• In the case of carbon dioxide, as its density is higher than air and it is heavy it is collected by upward displacement of air.

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