Q9
Which statements are correct? 1. In early 1930's Nylon was prepared from coal, water and air. 2. Nylon was the first synthetic fibre. 3. Nylon fibre was strong elastic and light.
A.
Only 1 and 2
B.
Only 1 and 3
C.
Only 2 and 3
D.
All 1, 2 and 3
AnswerAnswer: Option D
Solution
Answer: Option D
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