Question

What is the biggest disadvantage of solar electricity, or at least, why is it not used much more than it currently is?

Answer 1

Hi the answer you want is D, because solar panels are still expensive for the power they bring.
Hope this helps you.

Answer 2

Answer: D. Very costly

Explanation:

The solar energy is the renewable source of energy. The electrical energy harnessed from the solar energy can be a biggest disadvantageous process as it is a very costly. The technology involves skill, expertise and huge money to create solar panel cells, solar devices to generate electricity which cannot be easily affordable.