New Enroll for RBI, PFRDA & NABARD Intro Class! April 18 at 9:15 PM

    Question

    Which of the following should be done to conserve coal

    and petroleum?
    A Avoid substituting CFL bulbs for standard incandescent bulbs. Correct Answer Incorrect Answer
    B Solar cookers should be avoided at all costs. Correct Answer Incorrect Answer
    C Avoid using public transportation or joining a carpool. Correct Answer Incorrect Answer
    D Do not overuse air conditioning or heating systems. Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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