Q
What is the chemical name of limewater?
JE CBT-1, 25-May-19 S-1
2019
✓ Answer:
D
Calcium hydroxide
Limewater is a common name for a diluted solution of calcium hydroxide in water. It is known for its slightly basic properties and is used in various applications, including water treatment and as a test for carbon dioxide. Limewater is used in a process known as lime softening to reduce water hardness. It is also used as a neutralizing agent in municipal waste water treatment.