Which among the following lamps has the maximum burning hours?
A. LED.
B. Incandescent.
C. Metal halide.
D. Compact Fluorescent.
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Answer: B
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Which among the following lamps has the maximum burning hours?
A. LED.
B. Incandescent.
C. Metal halide.
D. Compact Fluorescent.
Answer: B
Share your understanding of this question with the correct explanation.