Select an incorrect reason for separating components of a mixture.a)To...
Introduction:
When we have a mixture of different substances, sometimes it is necessary to separate these components in order to obtain pure samples or to remove undesirable or useless components. This process of separating the components of a mixture is called separation.
Incorrect Reason for Separating Components of a Mixture:
The incorrect reason for separating components of a mixture is option C, which states "To remove pure or harmless components."
Explanation:
1. Purpose of Separating Components:
The main purpose of separating components of a mixture is to obtain pure samples of the desired substances or to remove unwanted components. By separating the mixture, we can obtain individual substances in their pure form, which can then be used for various purposes.
2. To Separate Different But Useful Components:
One of the correct reasons for separation is to separate two or more different but useful components. For example, if we have a mixture of sand and salt, we can use the process of filtration to separate the sand from the salt. This separation allows us to obtain both sand and salt in their pure forms, which can be used independently.
3. To Remove Undesirable and Useless Components:
Another correct reason for separation is to remove undesirable and useless components. For instance, if we have a mixture of water and oil, we can use the process of decantation or centrifugation to separate the oil from the water. This separation helps us remove the unwanted oil from the water, making it safe for consumption or other purposes.
4. To Obtain Pure Samples:
Separation of components also allows us to obtain pure samples of a substance. If we have a mixture of a solid and a liquid, we can use techniques like evaporation or distillation to separate them. These processes allow us to obtain the pure solid or liquid, depending on the components of the mixture.
Conclusion:
In conclusion, the incorrect reason for separating components of a mixture is to remove pure or harmless components. Separation is typically carried out to obtain pure samples of desired substances or to remove undesirable or useless components. By separating the mixture, we can obtain individual substances in their pure form, making them more useful and allowing us to utilize them for various purposes.
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