Chemistry · Uses of Acids
Which acids are used to clean iron before coating it with zinc (galvanization)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1H₂SO₄ and HCl✓
- 2Only HNO₃
- 3Only H₂SO₄
- 4Only HCl
Correct answer
H₂SO₄ and HCl
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