Chemistry · Chemical Reactions
Which of the following chemical equations represent combination reactions?
I. MgO + H2O → Mg(OH)2
II. 4Al + 3O2 → 2Al2O3
III. 2KClO3 → 2KCl + 3O2
I. MgO + H2O → Mg(OH)2
II. 4Al + 3O2 → 2Al2O3
III. 2KClO3 → 2KCl + 3O2
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Both I and II✓
- 2Only I and III
- 3Only II
- 4Only I
Correct answer
Both I and II
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