New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

     ____ are the most efficient of all sources and most

    recommended for houseplants.
    A Incandescent lights Correct Answer Incorrect Answer
    B Mercury lamp Correct Answer Incorrect Answer
    C Skylight Correct Answer Incorrect Answer
    D Fluorescent lights Correct Answer Incorrect Answer

    Solution

    Fluorescent lights are efficient and often recommended for houseplant growth due to their appropriate wavelength spectrum and energy efficiency.

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