Engine : General Subjects - 1895/1128
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| When a metal is undergoing heat treatment, what happens when the metal is heated above its critical temperature? |
| A) The metal changes from the solid state to the molten state. |
| B) The metal changes from a molten state to a vapor state. |
| C) The metal undergoes a change in crystalline structure. |
| D) The metal undergoes thermal contraction. |
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| Comments |
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| guestlounge - 2023-07-25 14:33:45 Registered (3) |
| Can i share a blog on it here <a href="theguestlounge.com">Guest Lounge</a> |