Question 69 (Textile Engineering & Fibre Science)
Acid dyes are held by nylon fibre by
(A) | van der wall’s forces |
(B) | covalent bonds |
(C) | electrovalent bonds |
(D) | coordinate bonds |
Acid dyes are held by nylon fibre by
(A) | van der wall’s forces |
(B) | covalent bonds |
(C) | electrovalent bonds |
(D) | coordinate bonds |