CBSE Class 10CBSE
Share
Notifications

View all notifications

In the Neighbourhood of Your School, Hard Water Required for an Experiment is Not Available. Select from the Following Group of Salts Available in Your School, a Group Each Member of Which, If Dissolved in Distilled Water, Will Make It Hard - CBSE Class 10 - Science

Login
Create free account


      Forgot password?

Question

In the neighbourhood of your school, hard water required for an experiment is not available. Select from the following group of salts available in your school, a group each member of which, if dissolved in distilled water, will make it hard:

(a) Sodium chloride, calcium chloride

(b) Potassium chloride, sodium chloride

(c) Sodium chloride, magnesium chloride

(d) Calcium chloride, magnesium chloride

Solution

(d) Dissolving chloride salts of calcium or magnesium in distilled water will make the water hard, and lather formation will take place with difficulty.

  Is there an error in this question or solution?

Video TutorialsVIEW ALL [2]

Solution In the Neighbourhood of Your School, Hard Water Required for an Experiment is Not Available. Select from the Following Group of Salts Available in Your School, a Group Each Member of Which, If Dissolved in Distilled Water, Will Make It Hard Concept: Soaps and Detergents.
S
View in app×