Question

Which among the following is known as Quick Lime?

• A. CaO
• B. CaCO2
• C. Ca(OH)2
• D. CaCl2

Answer 1

Answer:

A. CaO

Calcium oxide (CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline crystalline solid at room temperature.