Liners of bags are usually made of ____________________?
Correct answer: A. Polypropylene
- A. Polypropylene
- B. PVC
- C. Polythene
- D. Polyesters
Explanation
Polypropylene is commonly used for bag liners because it is tough, chemically resistant and has low moisture absorption. These properties help protect the contents from moisture and handling damage.
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