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Chemical Engineering Basics
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__________ is not a case hardening process.

Answer & Solution
Correct Answer: Option A
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3 Comments
Aditya Kumar
Aditya Kumar 1 year ago
Annealing is not case hardening while other all are case hardening including flame hardening
Ramsagar Vishwakarma
Ramsagar Vishwakarma 6 years ago
Anneling
Priya Chettiar
Priya Chettiar 6 years ago
Answer should be Annealing