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Using solvents by bisma presentation
- 1. USING SOLVENTS PREPARED BY BISMA NOOR CLASS V B G.SCIENCE FAZAIA DEGREE COLLEGE FAISAL KARACHI
- 5. WATER AS A UNIVERSAL SOLVENT
- 7. SOLVENT OF PAINTS 1. Water 2. White spirit
- 8. GLUES
- 10. INKS AND DRY CLEANING • Inks of ball points,fibre tip pens and other types contain dyes mixed with solvents that evaporate very quickly.
- 11. INKS AND DRY CLEANING • Many stains on clothes,carpets and furnishings donot dissolve in water so the people who specialize in cleaning these materials have to find out solvents which dissolve them.
- 12. METAL ALLOYS • MAKING AN ALLOY • It is dissolving a solid in a molten solid.
- 13. PROBLEM OF STEEL i. RUSTS
- 14. CHROMIUM
- 15. NICKEL TO THE MOLTEN STEEL
- 16. STAINLESS STEEL