Question

7. Why can't a raincoat be made of wool or cotton?​

Answer 1

Explanation:

But the primary question is “Should we make raincoats with Cotton or Wool?” The answer to that is No. ... The reason being cotton and wool are natural fibres hence much more expensive than Man made fibres like polyster and nylon, hence cotton/wool would make the products expensive.

Answer 2

Answer:

No. ... The reason being cotton and wool are natural fibres hence much more expensive than Man made fibres like polyster and nylon, hence cotton/wool would make the products expensive.