94.9k views
5 votes
The least efficient kind of light bulb is the _____.

A. three-way bulb

B. frosted bulb

C. incandescent bulb

D. fluorescent bulb

It is really environmental science but it don't have that as a subject so yea

User Geoffreak
by
6.0k points

2 Answers

1 vote
I think the answer would be C
User Parv Bhasker
by
5.7k points
2 votes
I believe your answer is C. incandescent bulb
User Glr
by
6.6k points