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INTEGRATED SCIENCE PRACTICE QUESTIONS

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RUSTING

1.

Aluminium does not corrode easily because it

A.

forms aluminium oxide on its surface

B.

is a strong metal

C.

is hard

D.

forms aluminium hydroxide on its surface

2.

During rusting, iron reacts with oxygen to form

A.

iron (III) oxide

B.

iron (IV) oxide

C.

iron (II) oxide

D.

iron (V) oxide

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