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Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to | |
A. | 421 kgm [Correct Answer] |
B. | 421 kgm [Wrong Answer] |
C. | 539 kgm [Wrong Answer] |
D. | 102 kgm [Wrong Answer] |
E. | 75 kgm. [Wrong Answer] |