In the temperature of air above a pond is 8?C thermal conductivity of – McqOptions

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1.	In the temperature of air above a pond is 8?C thermal conductivity of ice is 0.005 C.G.S. units, latent heat of fusion of ice is 79.9 cal/gram the density of ice is 1 gm/cu.m, the time taken for the formation of ice layer of 1 cm thickness is
A.	200 seconds
B.	100 seconds
C.	12.5 seconds
D.	10 seconds
E.	None of the above
Answer» D.

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