Ch 8 Chemistry Class 10
Important easy to understand Notes of Ch 8 Chemistry Class 10 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:
- Define the following Industrial Chemistry, Saponification, Heart and Soft soap.
- Name and describe the materials needed for soap preparation.
- List the materials needed for a sugar preparation.
- Describe the preparation of sugar from sugarcane. (i) Harvesting and delivery of sugarcane (ii) Juice extraction of sugarcane (iii) Clarification of extract juice (iv) Concentration of Clarified juice (v) Crystallization of concentrated Juice (vi) Crystal separation and drying.
- Describe the preparation of soft drinks.
- Write a short note on Petroleum.
- Describe the fractional distillation of a Petroleum.
- What is the Pharmaceutical sector?
- Describe the importance of Pharmaceutical sector.
- (i) Treatments Increase life expectancy (ii) The industry strives to eradicate and eliminate diseases (iii) Reduce pain and suffering (iv) Vaccines save money (v) Hospital stays are shorter (vi) The industry employees millions of people (vii) Pharmaceutical companies boost the global economy.
- What are the different types of fire require methods to extinguish?
- Methods to extinguish fire (i) extinguishing of wood fire (ii) extinguishing of oil fire (iii) extinguishing of electrical energy.
- Multiple Choice Questions (MCQs) of Ch 8 Chemistry Class 10 Environmental Chemistry I 10th Class Chemistry.