Which of the following is a form of calcium carbonate?
I. limestone
II. marble
III. chalk
Iv. egg-shells
I. limestone
II. marble
III. chalk
Iv. egg-shells
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option D
Explanation:
- Calcium trioxocarbonate (IV) occurs abundantly in the earth's crust as limestone, chalk, and marble
- Eggshell is made almost entirely of calcium carbonate (CaCO3) crystals.
- Calcium trioxocarbonate (IV) occurs abundantly in the earth's crust as limestone, chalk, and marble
- Eggshell is made almost entirely of calcium carbonate (CaCO3) crystals.