Advertisements
Advertisements
Question
Assertion and Reason
A: Vegetable peels buried in the soil disappear within two weeks.
R: Vegetable peels are compostable.
Options
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
Advertisements
Solution
Both A and R are true and R is the correct explanation of A.
APPEARS IN
RELATED QUESTIONS
A______is a long chain made up of many repeated small units called monomers.
What is the chemical name of the polymers that make up cotton?
Fill in the blanks
Polymers are very long chains made of repeating smaller molecules called ______.
______ is made of sugar molecules and is the main component of cotton used in clothing.
______ are long strands of polymers interwoven to form linear, string-like structures.
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 |
What is the full form of PVC?
Name a natural polymer occurring in plants.
