Question

Demerits of solar energy ?

Answer 1

1. Can't be created at nightime
2. It is unavailable during cloudy weather or rainy conditions
3. The equipments used are very expensive
4. Large areas of land are needed for its generation
5. It cannit be harnessed in areas with low temperatures

Answer 2

1-Can not be created in night time
2-Can not be created on cloudy day
3-Solar panels are much expensive to buy