Advertisements
Advertisements
प्रश्न
Assertion and Reason
A: Vegetable peels buried in the soil disappear within two weeks.
R: Vegetable peels are compostable.
विकल्प
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.
उत्तर
Both A and R are true and R is the correct explanation of A.
APPEARS IN
संबंधित प्रश्न
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 ______.
All the ______ present in your body are polymers.
______ is made of sugar molecules and is the main component of cotton used in clothing.
______ and ______ are the building block monomers that make up many different types of plastics.
______ are long strands of polymers interwoven to form linear, string-like structures.
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?
