A steam iron dampens the fabric and loosens the hydrogen bonds. Then pressure is applied to align the molecules. ... The hotter the iron is, the easier it is for the moisture inside the fabric to evaporate, and the faster the hydrogen bonds recover. In short, wrinkles disappear faster when ironing at higher temperatures.
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Answer:
A steam iron dampens the fabric and loosens the hydrogen bonds. Then pressure is applied to align the molecules. ... The hotter the iron is, the easier it is for the moisture inside the fabric to evaporate, and the faster the hydrogen bonds recover. In short, wrinkles disappear faster when ironing at higher temperatures.
Answer:
because there is smoke on it