Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Why is alum added to purify water ?

Answer Posted / aman

On allowing water to stand in big tanks, there are some light
suspended impurities which don't settle down by itself.Then, alum is being bubbled which make these impurities heavier and settle down at the bottom.

Is This Answer Correct ?    7 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How is arsenic produced?

1064


What is the principle involved in conductometric titration?

1173


Fresh form of water is obtained from?

1169


What is meant by transmittance?

1082


What is colorimetry?

1140


What is the metal used to extract copper from the solution of copper sulphate?

1081


What is the purpose of adding urea?

1393


What is glacial acetic acid?

1064


What are the uses of glacial acetic acid?

1120


Why is acetic acid added?

1171


Which of the above conductivity measured during conductometric titration?

1077


What is the limitation of cod?

1130


can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1847


What is iron ore consists of?

1050


How many electrons does benzene have?

1037