Single Answer MCQ
Q-00039827
Which of the following best explains a decomposition reaction?
1
A compound breaks down into two or more simpler substances
2
Two or more substances combine to form a new compound
3
An exchange of components occurs between compounds
4
A compound reacts with oxygen, releasing energy
Answer and Solution
Answer
A. A compound breaks down into two or more simpler substances
Solution:
A decomposition reaction involves a single compound breaking down into simpler substances. The other descriptions align with synthesis, double displacement, and combustion reactions respectively.
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