Which of the following can be used to inhibit stress corrosion crackin – McqOptions

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1.	Which of the following can be used to inhibit stress corrosion cracking in ammoniacal solutions?
A.	Addition of 0.2% water
B.	Addition of 0.025% hydrazine in refrigeration
C.	Addition of oxidizing agents
D.	Either addition of 0.2% water or addition of 0.025% hydrazine in refrigeration
Answer» E.

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