Rusting of iron needs
Salam Academy Original Practice · Proposed mark scheme
Practise
Question bank
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12 questions
Rust is
Salam Academy Original Practice · Proposed mark scheme
Which is a barrier method?
Salam Academy Original Practice · Proposed mark scheme
Which metal rusts?
Salam Academy Original Practice · Proposed mark scheme
Galvanising coats iron with
Salam Academy Original Practice · Proposed mark scheme
A galvanised bucket is scratched but doesn't rust because
Salam Academy Original Practice · Proposed mark scheme
Which metal could be used for sacrificial protection of iron?
Salam Academy Original Practice · Proposed mark scheme
In the nail experiment, calcium chloride is placed in one tube to
Salam Academy Original Practice · Proposed mark scheme
Rusting is an example of
Salam Academy Original Practice · Proposed mark scheme
Bicycle chains are protected from rust by
Salam Academy Original Practice · Proposed mark scheme
Rusting is faster in sea water because
Salam Academy Original Practice · Proposed mark scheme
A scratched tin-plated can rusts faster at the scratch than an unprotected can because
Salam Academy Original Practice · Proposed mark scheme