General Science - Physics (Basics)
Which of the following reactions is an example of a combination reaction?
Which of the following reactions is an example of a combination reaction?
medium Q5 of 15
Step-by-Step Solution
Step 1: Understand combination reaction
Combination reaction involves two or more reactants forming a single product.Step 2: Analyze options
2Na + Cl₂ → 2NaCl shows two elements combining to form one compound, a combination reaction. Other options are decomposition or double displacement.Final Answer:
2Na + Cl₂ → 2NaCl → Option DQuick Check:
Combination reaction = multiple reactants one product ✅
Quick Trick: Two or more reactants form one product in combination.
Common Mistakes:
- Confusing combination with decomposition or double displacement.
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