| 1 |
Which of the following lipids does not have glycerol backbone. |
- A. Fat
- B. Oil
- C. Cholesterol
- D. Phospholipid
|
| 2 |
Plastics are a pollution problem because many plastics |
- A. Are made from petroleum
- B. Are very inflammable
- C. Burn to produce toxic fumes
- D. Decompose to produce toxic products
|
| 3 |
Which of the following is an ester. |
- A. Soap
- B. Starch
- C. PVC
- D. Dacron
|
| 4 |
Which is not polymer |
- A. Diamond
- B. Starch
- C. Sand
- D. Nucleotide
|
| 5 |
Mono saccharides contain carbon atoms. |
- A. 3 to 6
- B. 3 to 7
- C. 3 to 9
- D. only six
|
| 6 |
The fiber which is made from acrylonitrile as monomer |
- A. PVC
- B. Polyester fiber
- C. Rayon fiber
- D. Acrylic fiber
|
| 7 |
Which of the following is an addition polymer |
- A. Polyester
- B. Polystyrene
- C. Nylon 6,6
- D. Terylene
|
| 8 |
Which one of the following polymers is called a polyamide |
- A. Nylon
- B. Rayon
- C. Terylene
- D. Orlon
|
| 9 |
Which property of triglycerides is used to determine its molecular mass. |
- A. acid number
- B. Saponification number
- C. Iodine number
- D. gold number
|
| 10 |
Which process is used to convert vegetable oil to vegetable ghee. |
- A. Hydrolysis
- B. Oxidation
- C. Esterification
- D. Hydrogenation
|