Which of the following is a characteristic of both mixtures and compou

1.	Which of the following is a characteristic of both mixtures and compounds?
A.	They contain components in fixed proportions.
B.	Their properties are the same as those of their components.
C.	Their weight is equal to the sum of the weights of their components.
D.	Energy is given out when they are being prepared.
Answer» D. Energy is given out when they are being prepared.

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Which of the following is a characteristic of both mixtures and compounds?

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