1. 50 k cal/hr
  2. 200 BTU/hr
  3. 200 BTU/minute
  4. 200 BTU/day
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1 Answers

Answer: Option 3

One ton of refrigeration is defined as the amount of heat to be extracted from one ton of water at $${0^ \circ }C$$   to convert it to one ton of ice at $${0^ \circ }C.$$  Which is equivalent to heat removal of $$200\,BTU/\min .$$

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