FOO ADDITIVES??
FOOD ADDITIVES are substances added to food to preserve flavor or enhance its taste and appearance.
Examples of food additives:
A few types of additives that commonly used in our food:
DO YOU KNOW???
Monday 22 July 2013
The Cleansing Action of SOAPS & DETERGENT
1. This is the structure of soap & detergent: contains hydrophobic tail & hyrophilic head
2. Functions of soap & detergent:
3. The cleansing action of soap:
Soap has COO- head while detergent has SOOO- head
- Reduces the surface tension of water
- Head dissolves in water & tail dissolves in grease
- Rinsing washes away these grease droplets & leave the surface clean.
3. The cleansing action of soap:
These are the steps in order to make our clothes clean...
CHAPTER 5: CHEMICALS FOR CONSUMER
HOW ARE WE DEALING WITH OUR LAUNDRY??
HOW ARE WE GONNA CHANGE THESE DIRTY CLOTHES TO......
VERY CLEAN CLOTHES LIKE THESE??
We can make it real....by using DETERGENT
BUT DO U KNOW WHAT ARE THE DIFFERENCES BETWEEN
SOAP & DETERGENT??
LETS SEE THE DIFFERENCES....
Saturday 6 July 2013
Subscribe to:
Posts (Atom)