How does the rate of cooling affect the hardness of the metal? Options: A . &nbspSlow cooling, hard material B . &nbspSlow cooking, soft material C . &nbspRapid cooling, soft material D . &nbspNo effective change

How does the rate of cooling affect the hardness of the metal?

Question

How does the rate of cooling affect the hardness of the metal?

Options:

A . Slow cooling, hard material

B . Slow cooking, soft material

C . Rapid cooling, soft material

D . No effective change

Answer: Option B
Answer: (b).Slow cooking, soft material

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