If Kc=40Temperature difference Tm-Tc=50Time taken = 3000sDensity d=2R – McqOptions

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1.	If Kc=40Temperature difference Tm-Tc=50Time taken = 3000sDensity d=2Rate of heat released by freezing =1000Calculate the crystal thickness
A.	34.6
B.	39.6
C.	44.7
D.	78.4
Answer» D. 78.4

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