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Classwork Series {Home Economics – JSS3}: Immunization

Home Economics JSS3 Week 8 Topic: IMMUNIZATION Contents: What is Immunization? Toys for Children Laundering Baby's Clothes A. WHAT IS IMMUNIZATION? Immunization prevents children against diseases. This is the process by which an individual's immune system becomes fortified against disease causing agents (known as the immunogen). Immunization is done through various techniques, most commonly vaccination. Vaccines [...]

Classwork Series and Exercises {Chemistry- SS3}: Fats and Oils

Introduction Fats and oils are naturally-occurring esters of three long carboxylic acids  called fatty acid with a special type of alcohol called glycerol ( propane- 1,2,3-triol). Glycerol has three carbon atoms, each with an –OH group on. These fats and oils belong to a group of compounds called lipids. Fats are solid at room temperature, [...]