Q. A ....... thread is actually strong than a steel wire ?
स्टील से ज्यादा मजबूत कौन सा धागा होता हैं ?
(A) Wool / ऊन
(B) Cotton / कपास
(C) Jute / जूट
(D) Nylon / नायलॉन
ANS: = (D) Nylon / नायलॉन
Details: - Nylon is synthetic polymer which is thermoplastic silky material and can be turned into fibers, films or shapes. Nylon thread is actually stronger than a steel wire.
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