Why are rayon called regenerated fibre?
WHAT IS 4R principle
the names of different breeds of wool yielding animals found in different countries
what is blended fibre give exampkes too ?
Name the monomer of polythene .
Why are rayon called regenerated fibre?
WHAT IS 4R principle
the names of different breeds of wool yielding animals found in different countries
what is blended fibre give exampkes too ?
Name the monomer of polythene .