EASY
8th CBSE
IMPORTANT
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What are biodegradable materials? Explain with examples.

Important Questions on Synthetic Fibres and Plastics

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 1>Q 6
Write two differences between natural and synthetic fibres.
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 1>Q 7
Cotton is the polymer of _____.
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 1>Q 7

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

We should avoid using _____ carry bags. ( paper/ cloth /polythene)

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 1>Q 7
We get natural fibers from plants and _____.
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 1>Q 8
Write three differences between thermoplastics and thermosetting plastics.
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8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 1>Q 9
Write five characteristics of synthetic fibres.
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 2>Q 1
Name two man made fibres.
EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 3 - Synthetic Fibres and Plastics>TEST ASSIGNMENT NO. 2>Q 2
Write full form of PVC.