MEDIUM
8th ICSE
IMPORTANT
Earn 100

Water is distilled to get pure water. Is pure water hard or soft? Can we drink pure water? Is drinking distilled water good for our health? Why, or why not?

Chapter-Wise 3D Chemistry Videos from Subject Experts Inspired Chemistry - 8

Methods to Remove Permanent Hardness of Water
07 min 34 sec

Methods to Remove Permanent Hardness of Water

Hard water contains an excess amount of calcium and magnesium, which mix with your hair products to form a salt. Let us learn the different methods here.
Making Hard Water Soft
03 min 59 sec

Making Hard Water Soft

Hard water contains calcium and magnesium ions, which produce scum when soap is added to it. Watch in the video how hard water is turned soft.
Factors Affecting the Solubility of a Solute
05 min 47 sec

Factors Affecting the Solubility of a Solute

The solubility of a solute in a solvent depends not only on external factors such as temperature but also on the solute and solvent's relative nature. Let's...