What are the raw materials needed for the cement industry?
Limestone, clay, gypsum, and iron ore
Aluminium, copper, zinc, and lead
Petroleum, natural gas, and coal
Sulphur, phosphorus, and potassium
Answer and Solution
Answer
A. Limestone, clay, gypsum, and iron ore
Solution:
The raw materials required for the cement industry include limestone, clay, gypsum, and iron ore, which are processed to manufacture cement used in construction activities. Therefore, the correct answer is 'Limestone, clay, gypsum, and iron ore'.
Watch Video Solution
