19.The substance is commonly called quick lime and used in cement manu

1.	19.The substance is commonly called quick lime and used in cement manufacture,isa. CaCO₃b. CaOc. CO₂d. CO
Answer» b.CaO Explanation: Because it is COMMONLY KNOWN as CALCIUM OXIDE

19.The substance is commonly called quick lime and used in cement manufacture,isa. CaCO₃b. CaOc. CO₂d. CO

Answer»

b.CaO

Explanation:

Because it is COMMONLY KNOWN as CALCIUM OXIDE