profile-img
Ankita sahoo Asked a Question
November 29, 2020 11:31 ampts 1 pts
hardness of groundwater is determined by (a)moh's hardness scale (b) concentration of calcium ion (c)bernoulli's equation (d)Darey's law
  • 1 Answer(s)
  • like-1
  • like-1
  • 2 Likes
  • 1 Comments
  • Shares
  • Sajan sarthak Best Answer
    Hardness is caused by compounds of calcium and magnesium, and by a variety of other metals. General guidelines for classification of waters are: 0 to 60 mg/L (milligrams per liter...
    Show more
    • cropped4167562075307023791.jpg
    Likes(0) Reply(0)