For heat transfer across a composite slab with materials having different thermal conductivity, study the following statements.I. Temperature is continuous always.II. The temperature gradient is not continuous.III. Heat flow is not continuous.

For heat transfer across a composite slab with materials having differ

1.	For heat transfer across a composite slab with materials having different thermal conductivity, study the following statements.I. Temperature is continuous always.II. The temperature gradient is not continuous.III. Heat flow is not continuous.
A.	Statement I alone is correct
B.	Statement I and II are correct
C.	Statement II alone is correct
D.	All the statements are correct
Answer» C. Statement II alone is correct

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For heat transfer across a composite slab with materials having different thermal conductivity, study the following statements.I. Temperature is continuous always.II. The temperature gradient is not continuous.III. Heat flow is not continuous.

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