| 1 |
Which of these polymers is a synthetic polymer |
- A. Animal fat
- B. Starch
- C. Cellulose
- D. polyester
|
| 2 |
The Plastic which become soft and melt on heating and can be molded and remolded are called. |
- A. Thermoplastic
- B. Thermosetting plastic
- C. Resin
- D. Melamine
|
| 3 |
Which carbohydrate is called animal starch |
- A. Glucose
- B. Fructose<div><br></div>
- C. Glycogen
- D. Starch
|
| 4 |
Which sugar is called milk sugar |
- A. Glucose
- B. Fructose
- C. Lactose
- D. Maltose
|
| 5 |
Which of the following is an ester. |
- A. Soap
- B. Starch
- C. PVC
- D. Dacron
|
| 6 |
Some non protein portion attached to the protein is called. |
- A. Prosthetic group
- B. Secondary protein
- C. Transport protein
- D. All of these
|
| 7 |
Which process is used to convert vegetable oil to vegetable ghee. |
- A. Hydrolysis
- B. Oxidation
- C. Esterification
- D. Hydrogenation
|
| 8 |
In which of following processes are small organic molecules made into macromolecules |
- A. the cracking of petroleum fractions
- B. the fractional distillation of crude oil
- C. the polymerization of ethene
- D. the hydrolysis of proteins
|
| 9 |
Which of these polymers is an addition polymer |
- A. Nylon 6, 6
- B. polystyrene
- C. Terylene
- D. epoxy resin
|
| 10 |
Which one of the following is a condensation polymer |
- A. Polystyrene
- B. Polyester
- C. Polyethene
- D. Nylon 6,6
|