Multiple choice

Antifouling paints usually contain a biocide, or toxin, held within the structure of the paint. Among the following ______________ is a component of antifouling paints.

  1. copper(II) nitrate

  2. copper(I) oxide

  3. copper(II) oxide

  4. copper(II) sulfate

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Copper(I) oxide or cuprous oxide is the inorganic compound with the formula Cu2O. It is one of the principal oxides of copper. This red-coloured solid is a component of antifouling paints.