Lime stone is the raw material of _________, among the given industries.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. cement industry.
Limestone is a sedimentary rock composed principally of calcium carbonate (calcite) or the double carbonate of calcium and magnesium (dolomite).
Limestone consists of calcium carbonate, which has the chemical formula CaCO3.
It is commonly composed of tiny fossils, shell fragments and other fossilized debris.