A chemical method used in boiler cleaning and treatment which requires vigilant control and monitoring is:

A chemical method used in boiler cleaning and treatment which requires vigilant control and monitoring is:

A chemical method used in boiler cleaning and treatment which requires vigilant control and monitoring is:





a. Chelates
b. Trisodium phosphate
c. Sodium hydroxide
d. Caustic soda
e. Hydrazine








Answer: A


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