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Dipping iron article into a strongly alk...

Dipping iron article into a strongly alkaline solution of sodium phosphate :

A

Does not affect the article

B

Forms `Fe_2O_3. xH_2O` on the surface

C

Forms iron phosphate film

D

Forms ferric hydroxide

Text Solution

Verified by Experts

The correct Answer is:
C
Dipping of iron article into strongly alkaline solution forms film of iron phosphate.
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