question archive Which of the following statement/statements is/are not correct about "man-day" of energy: 1
Which of the following statement/statements is/are not correct about "man-day" of energy: 1
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Which of the following statement/statements is/are not correct about "man-day" of energy: 1. 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
O IV only
O I and IV
O ll only
O III and IV
O Ill only
