Question

write the essential conditions for a substance to a t as a dye​

Answer 1

Answer:

For a substance to act as a dye it must fulfill the following requirements. It must have suitable attractive colour (i. e) it should absorb light in the visible region. It must be able to fix itself to the fabrics by either physical or chemical bonding.

Explanation:

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Answer 2

Explanation:

For a substance to act as a dye it must fulfill the following requirements. It must have suitable attractive colour (i. e) it should absorb light in the visible region. It must be able to fix itself to the fabrics by either physical or chemical bonding.