1.which of following is a suspension
A. Perfume B. Silica gel C. soap D. whipped cream
2.which of following colloids is used for food preparations?
A. Bronze and stell B. bronze and copper C. copper and gold D. copper and steel
4.what happens when oil is mixed with water?
A. oil is on top of water B. oil cannot be distinguished in water C. oil settled at the bottom of the glass D. oil particles are scattered in the water
5.what can you mix with water to make solution?
A. chocolate B. flour C. milk D. salt
Share
Answer:
1. D.
2. D. (not sure)
4. A.
5. D.