Practice Quiz

MCAS Biology Practice

Category - Chemistry

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Which of the following describes the separation of the components of a mixture?
  1. Water is broken down into hydrogen and oxygen.
  2. Salt is isolated from seawater through evaporation.
  3. Propane reacts with oxygen to form carbon dioxide and
    water.
  4. Calcium carbonate decomposes to form calcium oxide and carbon dioxide.
Explanation
Answer: B - Salt is isolated from seawater through evaporation.
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