Science, asked by BhumiSankhala, 1 year ago

Which of the following was used to run rail engines in early times

Answers

Answered by mamta364

2

steam is used to run the engines in early time because there is not such knowledge to run that train by diesel and coal

Answered by Anonymous

3

The very engines were the steam engines discovered by newcomen and improved by James Watt which run thorough steam produncing using coal

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