Multiple choice

The chemical name of marble is _____________.

  1. calcium carbonate

  2. calcium hydroxide

  3. calcium oxide

  4. calcium sulphate

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

Marble is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite, which are forms of calcium carbonate, CaCO3.