Class 10 Chemistry Ch 6
Important easy to understand Notes of Class 10 Chemistry Ch 6 English Medium written by Professor Sulman Arif Suib. These notes are very helpful in the preparation of Chemistry for students of the 10th class Chemistry English Medium and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Write a chemical formula and properties of water.
- Describe the occurrence of water.
- List some of the importance of water.
- What are the properties of water.
- What do you know about the composition of water.
- Discuss the qualities of water.
- What is the soft water and hard water?
- Discuss the types of hardness. (i) Temporary hardness (ii) Permanent hardness.
- List the degree of hardness of water.
- What are the methods of removing hardness? (i) removal of temporary hardness (a) Boiling water (b) clark's method (ii) Removal of permanent hardness using washing soda.
- What are the disadvantages of water hardness? Leather formation, Stains, Effects on hair, Effects on skin, Reduces the life of the appliances, Corrosion of pipes.
- What is water pollutants? Also discuss them in water fields. Water pollutants, Industrial waste, the effects of Industrial waste, household waste, agriculture waste, effect of Agricultural waste.
- What are the effects of water pollutants on life?
- What is the water borne diseases. List some common water borne diseases.
- Multiple Choice Questions (MCQs) of Class 10 Chemistry Ch 6 Environmental Chemistry II 10th Class Chemistry.