Which of the following statement/statements is/are not correct about man-day of energy: I. It is converted from
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Question:
Which of the following statement/statements is/are not correct about “man-day” of energy:
I. It is converted from chemical energy in fat
II. It mostly converts to heat
III. One “man-day” equals one “man-power”
IV. It means daily energy use or output by the human body
IV onlyI and IVII onlyIII and IVIII only
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