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13-04-2021
Chemistry

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

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13-04-2021

Answer:

I think its it is A

Explanation:

Rust is red in colour, falls off in flakes, and forms when iron is wet. By process of elimination, it must be B.\

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