Question

plz answers these questions ​

Answer 1

Answer:

1.eg of acids : HCl , H2SO4 , HNO3

2.eg of bases : NaOH , KOH , CA(OH)2

3. acids react with metals to form hydrogen gas

4. bases react with metals to form salt and hydrogen gas

5.

6. metal carbonates and hydrogen carbonate react to form corresponding salt + carbon dioxide + water

7.

Answer 2

Answer:

An electric generator is a device that converts mechanical energy obtained from an external source into electrical energy as the output. ... Instead, it uses the mechanical energy supplied to it to force the movement of electric charges present in the wire of its windings through an external electric circuit.