Question

help me in question number 3 4 and 5

Answer 1

3.Scouring is necessary for shredding the wool coz at first it will mixed up with contaminants like greese nd even skin..!
Scouring is a process to clean it
4.Burrs is a flowers or fruits of cotten plant
After its dried state v can get cotten from it
5.woolen yarn is nothing but rollerball of a woolen thread

hope it helps