Basic Details
Word: Combustion
Part of Speech: Noun
Meaning: A chemical reaction that involves burning, where substances react with oxygen to produce heat and light.
Synonyms: Burning, ignition, incineration
Antonyms: Extinguishment, quenching
Idioms and Phrases
- Combustible material: Refers to any substance that can catch fire easily. Example: "Be careful with that paper; it's combustible material!"
- To fan the flames: To make a situation worse or to increase anger. Example: "His harsh comments only served to fan the flames of the argument."
Usage Examples
Example 1: The combustion of wood in a fireplace provides warmth during the cold winter months.
Example 2: Scientists study combustion to develop more efficient and eco-friendly engines.
Example 3: When the fuel undergoes combustion, it produces carbon dioxide and water vapour.
Fun Fact
Did you know that combustion is a critical process in many everyday items? For instance, a candle lights up your room by burning wax through combustion!
Famous Quote
"Fire is the most tolerable third-party." - Rebecca Solnit
Multiple Choice Questions (MCQs)
1. What does "combustion" mean?
a) A type of food
b) A chemical reaction where something burns
c) A method of cooking
d) A kind of musical instrument
Answer: b) A chemical reaction where something burns
2. Which of these is a synonym of "combustion"?
a) Ignition
b) Freezing
c) Melting
d) Boiling
Answer: a) Ignition
3. What is an antonym of "combustion"?
a) Spark
b) Burning
c) Extinguishment
d) Fire
Answer: c) Extinguishment
4. Which sentence uses "combustion" correctly?
a) The combustion of ice makes it melt.
b) The combustion of coal releases energy.
c) The combustion is a type of vegetable.
d) The combustion runs very fast.
Answer: b) The combustion of coal releases energy.
5. What does "to fan the flames" mean?
a) To make fire bigger
b) To reduce a fire
c) To make a situation worse
d) To teach someone to cook
Answer: c) To make a situation worse
