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Polymer Chemistry: Polymer
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अध्याय 3: Polymer Chemistry - Evaluation [पृष्ठ ६४]
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संबंधित प्रश्न
A______is a long chain made up of many repeated small units called monomers.
Arrange in Correct Sequence
| 1. | Mix water, starch, vinegar and glycerin in a cooking pot. |
| 2. | Let the article cool for 24 hours before we use it. |
| 3. | Shape material to form a cup or bowl. |
| 4. | Continuously mix on medium heat until the liquid turns clear. |
| 5. | When the liquid begins to bubble it is ready to be taken off the stove. |
| 6. | Spread the gel onto aluminium foil and cool. |
Assertion and Reason
A: Vegetable peels buried in the soil disappear within two weeks.
R: Vegetable peels are compostable.
What is the chemical name of the polymers that make up cotton?
Polymers are very long chains made of repeating smaller molecules called ______.
All the ______ present in your body are polymers.
Polyamides are made with monomers.
Match the following:
| 1. | Teflon | a. | Fabrics do not wrinkle easily |
| 2. | Nylon | b. | Used to make non-stick cookware |
| 3. | Polyester | c. | Prepared by using pulp |
| 4. | Rayon | d. | Used for making parachutes and stockings |
Name the unit used in the formation of a polymer.
What is polymerization?
