Why do we use a vacuum in some scientific experiments?
A.
To create heatB.
To remove unwanted gasesC.
To enhance light absorptionD.
To create a perfect environment for growthAnswer & Solution
Answer:
To remove unwanted gases
Solution:
A vacuum is used to remove gases or
air from an enclosed space, creating a controlled environment for certain
experiments, especially those that would be affected by air or other gases.
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