Civil Engineering - Building Materials - Discussion

49. 

Pick up the metal refractory from the following:

[A]. Molyblendum
[B]. Tungsten
[C]. Zicronium
[D]. All of these.

Answer: Option D

Explanation:

No answer description available for this question.

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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