How many combinations are correct from given pairs ?
(i) Teflon - Non-stick coating (ii) Terylene - Popular Polyester
(iii) Cellulose - Artificial polymer (iv) Rayon - Natural silk
(v) Acrylic - Synthetic fibre (vi) Nylon - Natural fibre
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Answer:
(I) , (ii) , (iv) , (vi) are the correct combinations.
Explanation:
- the cellulose is not a artificial polymer.It occurs naturally.
- Rayon is not a natural silk.
- Nylon is a artificial fibre.
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