Question

B. Very short answer type questions.
1. Who developed a machine which could be run by petrol?
2. Name the person who discovered an engine which worked with diesel
3. What is hydro-electricity ?
4 Mamer fumadarn m
in modom maching that we use frequently in our daily life
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Answer 1

3.) electricity generated by water is know as. "HYDRO- ELECTRICITY"

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Answer 2

Answer:

who developed a machine