7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 5 Mark Questions with Solution Part - I

7th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25
  1. List the advantages and disadvantages of synthetic fibres.

  2. Suggest safe methods of disposing plastics.

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