adsorption
Gas molecules are attracted to the surface of activated charcoal but are not absorbed by it.
The American Heritage® Science Dictionary Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
adsorption
Activated charcoal in a gas mask attracts toxic gas molecules, allowing the person wearing the mask to breathe fresh air.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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