Chemistry, asked by dibyabhuyan2019, 11 months ago

discuss how permanent hardness of water can be removed​

Answers

Answered by saripalli111
3

Answer:

Hardness can be removed by adding sodium carbonate (washing soda) or by passing the water through an ion-exchange column. Hardness in water is caused by dissolved magnesium ions and calcium ions.

Answered by khanmahamood70
2

Answer:

Hii my bro

Explanation:

the hardness of water can be removed by adding sodium carbonate

Previous Question
Next Question
Similar questions
Science, 5 months ago
A. Fill in the blanks. 1. A is a chemical compound or dement that occurs amrally 2. Because of its great value, a mineral is regarded as a natural resource, 3. Minerals are formed under different physical and chemical conditions as well as varying and along with their rock type, 4. On the basis of their composition, minerals are dassified as minerals 5. In hilly areas, mining often leads to...
Math, 5 months ago
2+1-3.5+43-7+2+3+6-5+(-6)​...
English, 5 months ago
Convert the following passive sentence into active voice: The plants have been watered by them.​
Math, 11 months ago
Find the volume of the sphere in term of t whose diameter is 6 cm. Section-B​...
English, 11 months ago
change the voice :- The people celebrate only two festivals​...
History, 1 year ago
Who was mr.Pakrashi ? Hwo do his words,the help of patol babu?
History, 1 year ago
Who were satavahanas and give an account of their political history?
English, 1 year ago
Who was jim hawkins in treasure island and describe his journey?