Answer :
Permanent hardness of water is caused by the presence of chlorides and sulphates of calcium and magnesium. It can be removed by using and ion exchanger.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Reflection of light-238 mins
Outcomes of Democracy43 mins
Refraction of Light-241 mins
Magnetic Effects of Electric Current44 mins
Sum of n Terms of AP56 mins
Basics of Coordinate Geometry53 mins
Glimpses of India39 mins
Introduction of Geometric Progression60 mins
Refraction of light-125 mins
Reflection of Light-144 mins
Reflection of light-238 minsOutcomes of Democracy43 minsRefraction of Light-241 minsMagnetic Effects of Electric Current44 minsSum of n Terms of AP56 minsBasics of Coordinate Geometry53 minsGlimpses of India39 minsIntroduction of Geometric Progression60 minsRefraction of light-125 minsReflection of Light-144 minsTry our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
What are the raw matLakhmir Singh & Manjit Kaur - Chemistry
Soaps are prepare
All In One ScienceHave you ever obs
All In One ScienceHow is soap made? WrLakhmir Singh & Manjit Kaur - Chemistry
Why are carbon and iLakhmir Singh & Manjit Kaur - Chemistry
Why have detergents Lakhmir Singh & Manjit Kaur - Chemistry
Which of the two is Lakhmir Singh & Manjit Kaur - Chemistry
What is a detergent?Lakhmir Singh & Manjit Kaur - Chemistry
What is a soap? NameLakhmir Singh & Manjit Kaur - Chemistry
What is saponificatiLakhmir Singh & Manjit Kaur - Chemistry
