Energy Flow Practices for Conservation of Resources — PHYSICS STD 9 — Question
ICSE BoardEnglish MediumSTD 9PHYSICSEnergy Flow Practices for Conservation of Resources3 Marks
Question
State two advantages and two limitations of Hydel Power.
✓
Answer
Advantages of Hydel Power: 1. It does not produce any environmental pollution. 2. It is renewable source of energy. 3. Dam help us in irrigation and they control floods. Limitations of Hydel Power: 1. The flowing water is not available every where 2. The ecological balance in the downstream areas of rivers gets disturbed.
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