Question

17.1 What percentage of our energy requirements is met by hydroelectric power?

17.2 What sort of transformation in energy occurs in a hydroelectric plant?

17.3 What problems are associated with construction of dams?

17.4 What type of energy hydro power?​

Answer 1

Answer:

17.2 What sort of transformation in energy occurs in a hydroelectric plant?

17.3 What problems are associated with construction of dams?

17.4 What type of energy hydro power

Answer 2

1. 17%

2. mechanical energy

3.

• extinction of species
• spread of disease
• deforestation
• displacement of people
• water lodging
• salination

4. renewable energy