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

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333Chemical EngineeringMedium

APhosphates

BBi-carbonates

CSulphates

DChromates

Correct answer

D. Chromates

Explanation

The correct answer is Chromates.

________ are used as corrosion inhibitor for iron & steel in aqueous solutions? - Answer and Explanation | Academy of Pakistan