Although photovoltaic electricity as a power source is cleaner than burning fossil fuels, the problem with this electricity is that it ___________
A)is not sufficiently understood
B)will be replaced shortly with other sources of power for homes
C)is less efficient than fossil fuels
D)cannot be stored easily in large quantities for use when and where it is needed
E)is dangerous if stored too long

Question

Quizplus · Accepted Answer

Photovoltaic electricity cannot be stored easily in large quantities, which makes it challenging to use when and where it is needed, unlike fossil fuels that can be stored and transported more easily.

Although Photovoltaic Electricity as a Power Source Is Cleaner Than