Question

help me this question
please
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Answer 1

Answer:

1-c conductivity is 1/resistivity

2-c because of lowest resistivity

3-b because of highest resistivity

4-d

5-a

Answer 2

Answer:

1) d( z<X<y)

2) b (z)

3)a(X)

4) d (nature of the material

5) b ( iron)