Solar energy has not yetbeen used on a large scale for one simple reason: it is a. Too expensive. b. Too cheap. c. Not much available. d. All of the above.

Solar energy has not yetbeen used on a large scale for one simple reason: it is
a. Too expensive.
b. Too cheap.
c. Not much available.
d. All of the above.
by

1 Answer

Answer :

a. Too expensive.
by

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