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Polymer Technology Mcqs for Chemical
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>> Flexible foam (for mattresses) are usually made of _________________?
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Q. Flexible foam (for mattresses) are usually made of _________________?
a.
PVC
b.
Silicone rubber
c.
Polyurethanes
d.
Polyamides
ANSWER: Polyurethanes
Answer & Explanation
No explanation is available for this question!
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