Basic Details
Word: Oxidation
Part of Speech: Noun
Meaning: A chemical process in which a substance combines with oxygen or loses electrons.
Synonyms: Oxidising, corrosion
Antonyms: Reduction
Idioms and Phrases
- Oxidation state: Refers to the degree of oxidation of an atom in a compound. Example: "In chemistry class, we learned about the oxidation state of different elements."
- Rust through oxidation: The process of iron turning to rust when it reacts with oxygen. Example: "If left outside, the bicycle will rust through oxidation from the rain."
Usage Examples
Example 1: When an apple is cut and exposed to air, it turns brown due to oxidation.
Example 2: Combustion is a type of oxidation where substances like fuel react with oxygen to produce heat and light.
Example 3: To prevent rust, its important to keep metal objects coated and protected from oxidation.
Fun Fact
Did you know that oxidation is not always harmful? It is also an essential part of the respiration process in living organisms, helping them convert food into energy!
Famous Quote
"Life is a series of chemical reactions, including oxidation, that energise us to grow and thrive." Unknown
Multiple Choice Questions (MCQs)
1. What does "oxidation" mean?
a) A process of cleaning
b) A chemical process involving oxygen
c) A method of storage
d) A cooking technique
Answer: b) A chemical process involving oxygen
2. Which of these is a synonym of "oxidation"?
a) Reduction
b) Oxidising
c) Preservation
d) Filtration
Answer: b) Oxidising
3. What is an antonym of "oxidation"?
a) Rusting
b) Reduction
c) Combustion
d) Reactivity
Answer: b) Reduction
4. Which sentence uses "oxidation" correctly?
a) Oxidation helps food stay tasty forever.
b) The fruit oxidised after being sliced and left on the table.
c) Oxidation is when animals fly in the sky.
d) Oxidation makes metal shine brightly.
Answer: b) The fruit oxidised after being sliced and left on the table.
5. Which idiom is related to the process of oxidation?
a) Rust through oxidation
b) A piece of cake
c) Step by step
d) Hold your horses
Answer: a) Rust through oxidation
