which of the following statements are true for annealing of steels? Options: A . &nbsp Steels are heated to 500 to 700°C B . &nbsp Cooling is done slowly and steadily C . &nbsp Internal stresses are relieved D . &nbsp All of these

which of the following statements are true for annealing of steels?

Question

Which of the following statements are true for annealing of steels?

Options:

A . Steels are heated to 500 to 700°C

B . Cooling is done slowly and steadily

C . Internal stresses are relieved

D . All of these

Answer: Option D
Explanation :

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