A phenomenon in which a thin layer of a substance is formed on the surface of another substance
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Answer:
Adsorption
Explanation:
Adsorption, capability of all solid substances to attract to their surfaces molecules of gases or solutions with which they are in contact. Solids that are used to adsorb gases or dissolved substances are called adsorbents; the adsorbed molecules are usually referred to collectively as the adsorbate. An example of an excellent adsorbent is the charcoal used in gas masks to remove poisons or impurities from a stream of air.
Answered by
1
Answer:
adsorption
Explanation:
adsorption
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