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| Q. |
Aluminium is not a very good material for die casting because |
| A. | it is very light but strong |
| B. | its melting point is high, it erodes the die surface and tends to react chemically with die |
| C. | it cools much slowly |
| D. | none of the above |
| Answer» B. its melting point is high, it erodes the die surface and tends to react chemically with die | |
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