Question
Which law of thermodynamics states that energy cannot be
created or destroyed?Solution
The First Law of Thermodynamics is the principle of conservation of energy. It states that the total energy of an isolated system remains constant—it can only change forms (e.g., heat to work).
Select the option in which the numbers are related in the same way as the numbers of the following set:
(5, 500, 10)
Statements: L > J > W = Z < H < V ≤ U; V > P > H ≥ C; I = V ≤ E
Conclusions:
I. I > W
II. U > Z
III. I ≤ E
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6 : 222:: 7 : ?
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