Chemistry, asked by divinadenny0408, 10 months ago

6. The acid which makes iron passive is
a) Conc. HCI b) Conc.H2SO4
c) Conc.HNO3
d) Conc. HF

Answers

Answered by mayurguttedar145

4

Answer:

a) Conc. HCL

Explanation:

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