Single Answer MCQ
Q-00004416
Which statement about combustion reactions is incorrect?
1
They involve oxygen.
2
They produce carbon dioxide.
3
They are always exothermic.
4
They require an acid-base interaction.
Answer and Solution
Answer
D. They require an acid-base interaction.
Solution:
Combustion reactions do not require an acid-base interaction; they simply involve oxygen and produce energy, carbon dioxide, and water.
Watch Video Solution