Q. Which of the following is a Decomposition Reaction?
A) 6NaNO3 ----> 6NaNO2 + 3O2
B) 2HgO ----> 2Hg + O2
C) All the above
D) ZnCO3 ----> ZnO + CO2
โ Correct Answer: All the above
Exam Insight
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A) 6NaNO3 ----> 6NaNO2 + 3O2
B) 2HgO ----> 2Hg + O2
C) All the above
D) ZnCO3 ----> ZnO + CO2
โ Correct Answer: All the above
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