Chemistry, asked by Tanvi7125, 7 months ago

why is steel used for making railway lines

Answers

Answered by Anonymous

2

Steel is used to make railway lines because steel is very flexible and has the ability to expand. steel is used because when it expands it does not change it shape, it only becomes bigger making sure it is safe to travel by train.

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Answered by Tanishq2722

1

Answer:

steel is used to make railway lines because steel is very flexible and has the ability to expand. steel is used because when it expands it does not change it shape, it only becomes bigger making sure it is safe to travel by train.

Explanation:

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