Advertisements
Advertisements
Question
Give two examples of hydrated substances.
Short Answer
Advertisements
Solution
- Washing soda (Na2CO3.10H2O)
- Gypsum (CaSO4.2H2O)
shaalaa.com
Removal of Hardness of Water
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Give two examples for Efflorescent substance.
What do you observe when Washing soda is exposed to air ?
Define the Hard water.
What do you understand by
Hard water
What are the advantages of hard water.
Explain with equation, what is noticed when permanent hard water is treated with Washing soda.
Differentiate between Temporary & permanent hard water with suitable examples.
Give balanced equations to show how permanent hardness in water can be removed by addition of washing soda.
Give two natural sources of hard water.
Temporary hardness of water can be removed by
