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7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 3 Mark Questions with Solution Part - I Question Bank Software Jun-16 , 2021

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7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 3 Mark Questions with Solution Part - I

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 3 Mark Questions with Solution Part - I

7th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. What does the term biodegradable mean?

  2. What kind of fabric is suitable to dress-up and play in the summer?

  3. How do plastics impact animals and the environment?

  4. The Tamil Nadu Government has banned the use of one-time use throwaway plastics. Why do you think this is important?

  5. A plastic bag dumped in the soil stays without breaking down for 500 years. If a new generation starts in every 30 years, how many generations would it take to see the plastic bag finally broken down?

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