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1. |
The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and its electrical conductivity & specific heat also changes, is called the 'Curie point', which is __________ °C. |
A. | 768 |
B. | 908 |
C. | 1400 |
D. | 1539 |
Answer» B. 908 | |