What is the chemical name of Marble?

A. Acaraj (3HCL + HNO3)
B. Calcium carbonate (CaCO3)
C. Methane (CH4)
D. Silicon Oxide (SiO2)


Correct Answer: B. Calcium carbonate (CaCO3)

Detailed About MCQs

The chemical name of Marble is Calcium carbonate (CaCO3). It is a common substance found in rocks as the minerals calcite and aragonite and is the main component of pearls. It is a metamorphosed limestone. Calcium carbonate is used as an antacid to relieve heartburn, acid indigestion, and upset stomach.