7.3 Corrosion reactions
Quiz
•
Chemistry
•
7th Grade
•
Medium
Mohamed M.Elhassan
Used 21+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A corrosion reaction is a chemical reaction that happens .....................................
inside the metal
on the surface of a metal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a useful chemical reaction mentioned in the text?
Corrosion
Cement industry
Making medicines
Making fertilisers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the compound formed due to iron corrosion called?
Iron sulfide
Iron oxide
Iron carbonate
Hydrated Iron Oxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the compound formed due to copper corrosion called?
Hydrated Copper Oxide
Copper carbonate
Copper sulfide
Copper oxide
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rust in iron colour is .....................
Black
Green
Reddish brown
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Verdigris (patina) in copper colour is .....................
Black
Green
Reddish brown
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Patina in Silver colour is .....................
Black
Green
Reddish brown
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