Wood charcoal is used in gas masks because it _____________.
A
has good smell
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B
dissolves poisonous gases
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C
adsorbs poisonous gases
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D
reacts with poisonous gases
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Solution
The correct option is C adsorbs poisonous gases Activated charcoal readily adsorbs a wide range of organic compounds dissolved or suspended in gases and liquids. These charcoal filters are also used in some types of gas masks.
Gas mask: used to protect the wearer from inhaling airborne pollutants and toxic gases.