__________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Options: A . &nbspPhosphates B . &nbspChromates C . &nbspSulphates D . &nbspBi-carbonates

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions

Question

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

Options:

A . Phosphates

B . Chromates

C . Sulphates

D . Bi-carbonates

Answer: Option B

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