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Which of the following is/are the preventions of dezincification?

Which of the following is/are the preventions of dezincification? Correct Answer Removal of oxygen concentration, use of less susceptible alloy and adding a small amount of arsenic, antimony

Dezincification can be minimized or reduced by i. Minimizing the oxygen concentration in the environment ii. Use of less susceptible alloy such as red brass (15% zinc) iii. Adding small amounts of arsenic, antimony, and phosphorus as an inhibitor

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