Question

question 20 of 25
which of the following is an advantage of using solar energy?
a. it requires good sun exposure.
b. it is a form of free and abundant energy.
c. it is expensive to maintain.
d. it requires a high initial investment.

Explanation:

• Option A: Requiring good sun exposure is a limitation, not an advantage.
• Option B: Solar energy is free (the sun's rays are free) and abundant (the sun is a nearly inexhaustible source).
• Option C: Expensive maintenance is a drawback.
• Option D: High initial investment is a negative aspect.

Answer:

B. It is a form of free and abundant energy.