Discussion :: Building Materials - Section 7 (Q.No.49)
| 49. | Pick up the metal refractory from the following: |
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Answer: Option D Explanation: No answer description available for this question.
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| Ascham said: (Jan 15, 2017) | |
| Refractory means? | |
| Rohan said: (May 10, 2018) | |
| Refractory metals are a class of metals that are extraordinarily resistant to heat and wear. | |
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