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Law of conservation of energy states that

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Law of conservation of energy states that

(a) Total energy of the universe is always constant

(b) Total energy of the universe is always increasing

(c) Total energy of the universe is always decreasing

(d) None of the mentioned

I got this question in a job interview.

Question is taken from Energy Conservation in chapter Miscellaneous of Chemical Process Calculation

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The correct answer is (a) Total energy of the universe is always constant

To elaborate: Law of conservation of energy states that total energy of the universe is always constant.

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