A wool fabric is to be dyed with an acid dye to a shade of 4% on the weight of fabric (owf)

Q. A wool fabric is to be dyed with an acid dye to a shade of 4% on the weight of fabric (owf). The material to liquor ratio is 1:40 and the exhaustion is 100%. The concentration (gpl) of the dye in the initial dye bath is         .

Ans: 1-1