Question

By what means does hand spun Khadi provide the large employee scale employment to the Weavers

Answer 1

it provides large scale employment to weavers because it is a cottage industry which can be set up at home. cottage industry gives employment to lot of weavers and thus said so.
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hope it helps!!

Answer 2

It provides large scale employment to weavers as it is a cottage industry, can be  set up at home.