9. The composition of wool fibre has elements(a) C, N, O and H(c) C, N

1.	9. The composition of wool fibre has elements(a) C, N, O and H(c) C, N, S and O(b) C, N, O, H and S(d) C, N, O and S
Answer» ANSWER: The correct OPTION is (b). EXPLANATION: Mark this as brain list answer

9. The composition of wool fibre has elements(a) C, N, O and H(c) C, N, S and O(b) C, N, O, H and S(d) C, N, O and S

Answer»

The correct OPTION is (b).

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