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Which statement is true for a combination reaction?
AOne compound splits into two or more simpler substances
BTwo or more substances combine to form a single new compound
CAn element replaces another element in a compound
DTwo compounds exchange ions to form two new compounds
Answer & Solution
Correct answer: B. Two or more substances combine to form a single new compound
In a combination or synthesis reaction, two or more substances combine to produce a single compound. The other options describe decomposition, displacement, and double displacement reactions.
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