11.4.2 Corrosion True/False – OnlineTuition.com.my

Question 1 of 10

1 point(s)

Rusting is the only form of corrosion.

true
false

Question 2 of 10

1 point(s)

Corrosion can occur when metals are chemically attacked by substances in their environment.

true
false

Question 3 of 10

1 point(s)

Metals higher in the reactivity series corrode more rapidly.

true
false

Question 4 of 10

1 point(s)

Sodium and potassium stored under oil do not corrode rapidly.

true
false

Question 5 of 10

1 point(s)

Magnesium, calcium, and aluminium are typically covered by a thin oxide coating after reacting with oxygen.

true
false

Question 6 of 10

1 point(s)

Freshly produced copper remains pink when exposed to air.

true
false

Question 7 of 10

1 point(s)

Verdigris is a pink-colored substance formed on copper surfaces exposed to air.

true
false

Question 8 of 10

1 point(s)

Verdigris is composed of copper salts, including copper(II) carbonate and copper(II) hydroxide.

true
false

Question 9 of 10

1 point(s)

Gold and platinum are reactive metals that corrode easily.

true
false

Question 10 of 10

1 point(s)

Gold and platinum can remain corrosion-free for extended periods.

true
false

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