When we burn the following, which of them leaves no residue?
(i) Cotton
(ii) Terylene
(iii) Jute
(iv) Nylon
(A) (i) & (iii)
(B) (ii) & (iv)
(C) (i) & (ii)
(D) (iii) & (iv).
answer seems wrong . Can you explain ?
When we burn the following, which of them leaves no residue?
(i) Cotton
(ii) Terylene
(iii) Jute
(iv) Nylon
(A) (i) & (iii)
(B) (ii) & (iv)
(C) (i) & (ii)
(D) (iii) & (iv).
answer seems wrong . Can you explain ?