What is the term for the chemical process in which a substance reacts with oxygen to give off heat?
Show answer & explanation
Correct answer: C
Explanation
Correct Answer:
Option 3: Combustion
Explanation:
When a substance reacts with oxygen to produce heat, it is called Combustion.
This is an exothermic reaction, in which heat and light are released.
Three things are essential for combustion—
Fuel
Oxygen
Heat (Ignition temperature)
This is also referred to as the Fire Triangle.
Additional Facts:
Option 1: Oxidation is a broad process.
Option 2: Reduction is the opposite process.
Option 3: Correct Answer.
Option 4: Sublimation is a distinct process.
Potential Questions for Upcoming Exams:
Question: How many types of combustion are there?
Answer: 2
Question: What is fuel?
Answer: An energy source.
Question: What is oxygen?
Answer: A gas.
Question: What is an exothermic reaction?
Answer: A reaction that releases heat.