Question

Which statements are CORRECT?
I. In early 1930’s Nylon was prepared from coal, water and air.
II. Nylon was the first fully synthetic fibre.
III. Nylon fibre was strong, elastic and light.
A) Only I and II B) Only I and III C) Only II and III D) All I, II and III

Answer 1

Answer:

D)all is correct answer

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