Q.2) Considering that you work as an engineer in the material inspection department of an R&D laboratory; Since there is 70% concentration HCL acid, 60% concentration HNO3, 40% concentration HF, 99.99% pure alcohol and 100% pure water in the laboratory; If you want the technician to prepare a 50 ml solution to cauterize a plain carbon steel, write how many liters of each solution should be used.

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