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Preparation of Dioxygen

In some place...

Question

In some places a hard, cement concrete structure with pores is desired. The concrete pores can be made by the release of oxygen gas from inside the concrete by:

A

steam

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B

hydrogen peroxide

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C

sodium peroxide

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D

ozone

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Solution

The correct option is C hydrogen peroxide
In some places a hard, cement concrete structure with pores is desired. The concrete pores can be made by the release of oxygen gas from inside the concrete by $H_{2} O_{2}$

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