Question

Why should you wash woollen garments in cold water ??????

Answer 1

Answer:

This will minimize the likelihood of agitation causing shrinkage in the machine. Always use a cold water cycle. Even warm water will cause wool to shrink. It is because it shrinks due to formation of less density of water .

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Answer 2

Answer:

So that they don't shrink after washing in hot water... that's what is said..

Explanation:

actually I don't know...