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Medical Science
MEDIUM
ENGLISH
Medical Science
Age hardening is a process done at______________?
Heating up to 200 – 450°C for 15 – 30 min and quenching in water
Correct answer
B
Heating at 700°C for 10 – 15 min and quenching in water
Option B
C
Heating at 700°C for 1 hour and quenching in water
Option C
D
Heating above 700°C for 30 min and quenching in water
Option D
Correct answer: A
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