Chemistry
When magnesium burns in air, the atoms of the metal reacts with the oxygen gas to produce magnesium oxide.
Which of the following is correct?
P. It is a combination reaction.
Q. It is a Redox reaction
R. It is a decomposition reaction
- Only P
- Only Q
- Only R
- Both Q and R
Acids Bases Salts
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Answer
Only P
Reason — The reaction is only a combination reaction as magnesium and oxygen combine to form magnesium oxide.
2Mg + O2 ⟶ 2MgO
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