EASY
8th CBSE
IMPORTANT
Earn 100

Each repeating unit of a polymer is called a .

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Important Questions on Synthetic Fibres and Plastics

EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q b)
Cellulose is a polymer of _____.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q c)
_____ is called artificial silk.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q d)

Fill in the blanks with correct word given in the bracket.

(Cotton / Silk / Nylon)

_____ is used to make swimwear.

EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q a)
On burning, cotton fibres smell like burning hair.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q b)
Polyethylene and polyvinyl chloride (PVC) are examples of thermoplastics.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q c)
Plastic is a good conductor of electricity.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q d)
Only way to get rid of plastic is to burn them.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 3 - Synthetic Fibres and Plastics>Quick Check?>Q e)
Thermoplastics are not easy to recycle.