1.

In which of the following reactions, we observe an increase in corrosion rate with the increase in corrosive concentration?

A. 18Cr 8Ni in HNO<sub>3</sub>
B. Ni in NaOH
C. Pb in H<sub>2</sub>SO<sub>4</sub>
D. Fe in H<sub>2</sub>SO<sub>4</sub>
Answer» E.


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