Class 12 Chemistry Metallurgy General Principles and Processes of Isolation of Elements
The temperature drop through each layer of a two layer furnace wall is shown in figure. Assume that the external temperature  and  are maintained constant and . If the thickness of the layers  and  are the same, which of the following statements are correct.
(a)
(b)
(c)
but heat flow through material (1) is larger then through (2)
(d)
but heat flow through material (1) is less then through (2)
Correct answer: (a) 

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general principles and processes of isolation of elements
metallurgical operations
metallurg
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general principles and processes of isolation of elements
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metallurg