Question

What was indigo used for

Answer 1

Answer:

for producing blue colour

Answer 2

Answer:

Indigo is a type of blue dye that is generally used for coloring of cotton yarn that is used for production of denim cloth for blue jeans. Indigo is also used for dyeing wool and silk. Indigo was a natural dye which was extracted from plants but now it is synthetic.

Explanation:

plzz marke brainlist yrr