1.

Consider the following materials NickelSilverOxygenAluminium The correct sequence in the order of decreasing permeability is

A. 1, 4, 3, 2
B. 1, 4, 2, 3
C. 4, 1, 3, 2
D. 4, 1, 2, 3
Answer» C. 4, 1, 3, 2


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