Learning Task No. 4: Classify the uses/importance of each materials listed inside the box. Answers may be stated in any order. Write your answer in your notebook. charcoal tea pot vinegar Liquefied Petroleum Gas (LPG) soap sugar water Food/ food preparation 1. 2. 3. 4. 5. 6. 7. 8. 9. Cleaning/ hygiene 10. chopped woods detergent powder rice grains alcohol Cooking/heating 11. 12. 13. 14. salt 15. rice cooker toothpaste radio electric fan Gadget/ appliances 16. 17. 18. 19. 20.