Question

रेलगाड़ी की पटरी किससे बनी
होती है​

Answer 1

Answer:

I think lohe se....................

Answer 2

Answer:

Modern track typically uses hot-rolled steel with a profile of an asymmetrical rounded I-beam. Unlike some other uses of iron and steel, railway rails are subject to very high stresses and have to be made of very high-quality steel alloy

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