Single Answer MCQ
Q-00019172
How can you identify a double displacement reaction?
1
Two compounds exchange ions
2
A single element replaces another
3
One reactant breaks down into simpler products
4
Two reactants combine to form one product
Answer and Solution
Answer
A. Two compounds exchange ions
Solution:
In a double displacement reaction, two compounds exchange ions, such as in the reaction AgNO3 + NaCl → AgCl + NaNO3. The others describe different reaction types.
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