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Sagot :
Answer:
The three components of air are all classified as pure substances since they are not chemically bonded so they can be separated by certain processes and be present as a pure substance.
Explanation:
The components of air are all pure substances, the correct option is A.
What are Pure Substances?
A pure substance is a single type of matter that cannot be physically divided into other types of matter.
A pure substance has a known and consistent composition at all times.
A physical combination of two or more pure chemicals that maintain each substance's unique chemical identity is referred to as a mixture.
A pure material exists as a distinct entity. Mixtures are not pure substances, but elements and compounds are.
The characteristics of the mixture are sort of an average of the characteristics of the constituent ingredients.
The ingredients that make up a compound are substantially distinct from one another. However, a blend resembles the constituent parts.
Air is made up of different gases, such as oxygen, nitrogen, and carbon dioxide.
Air is a mixture of oxygen, nitrogen, and carbon dioxide, which are pure substances.
The statement that best describes the components of air is that they are all pure substances.
To know more about Pure substances
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