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1. |
The temperature of 50g of water has to be risen from 15°C to 85°C by using steam at 120°C. What is the amount of steam, in gms, required for the same? Sw= 1cal/ g°C, Lvap = 540cal/g, Ssteam =0.48cal/g°C. |
A. | 6.29g |
B. | 8.34g |
C. | 7.22g |
D. | 6.19g |
Answer» E. | |