Question

Quiz time

The first tool made by humans were made out of .................. *

2. It was possible to make tools hard enough to cut trees after the metal ......................... was discovered. *

3. One of the important inventions that contributed to the industrial revolution was the ............. ........................ *

4. In the first steam engines, ......................... was burnt to produce steam. *

5. ..................... are constructed across the rivers to produce hydroelectricity. *

6. The industrial revolution began after the discovery of the .................................. *

generator
steam engine
electricity
diesel engine
7. In which country did the industrial revolution begin? *
India
Britain
Germany
USA

Answer 1

Answer:

I toolkits and hammer

2 stone

3 steam engine

4 coal

5 dams

6 steam engine

7 britain