The heat required to melt 1 tonne of ice in 12 hours is equivalent to
A. one tonne of refrigeration
B. two tonne of refrigeration
C. half tonne of refrigeration
D. four tonne of refrigeration
Answer:B
The heat required to melt 1 tonne of ice in 12 hours is equivalent to
A. one tonne of refrigeration B. two tonne of refrigeration C. half tonne of refrigeration D. four tonne of refrigeration