Which of the following is an oxide of iron?

Vinegar

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Rust

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Both

A

and

B

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None of the above

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Solution

The correct option is A Rust
Rust is also called hydrated iron oxide. It is, therefore an oxide of iron.
So, correct option is B.

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Which of the following is an oxide of iron?

The correct option is A RustRust is also called hydrated iron oxide. It is, therefore an oxide of iron.So, correct option is B.

The correct option is A Rust
Rust is also called hydrated iron oxide. It is, therefore an oxide of iron.
So, correct option is B.