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Which of the following is not a feature of iron (III) oxide? (a) red-orange in colour (b) forms a protective barrier (c) falls off in flakes (d) requires moisture to form
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Which of the following is not a feature of iron (III) oxide?

(a) red-orange in colour
(b) forms a protective barrier
(c) falls off in flakes
(d) requires moisture to form

User Helder Sepulveda
by
5.5k points

2 Answers

6 votes

Answer:

B

Step-by-step explanation:

User Richard Huxton
by
6.3k points
3 votes

B for sure, considering iron oxide is just fancy for rust.

User Tdc
by
5.9k points
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