नयलौन बनाने के लिये प्रयुक – McqOptions

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1.	नयलौन बनाने के लिये प्रयुक्त कच्चा पदार्थ है -
A.	फार्मेल्डिहाइड
B.	यूरिया
C.	एडिपिक अम्ल
D.	इथिलीन
Answer» D. इथिलीन

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