Civil Engineering - UPSC Civil Service Exam Questions - Discussion

29. 

Which of the following pairs are correctly matched ?
1. Alpha iron....non magnetic
2. Beta iron....strongly magnetic
3. Gamma iron....non-magnetic and capable of dissolving carbon.
4. Delta iron....non-magnetic and absorbs very little carbon.
Select the correct answer using the codes given below :

[A]. 3 and 4
[B]. 1 and 2
[C]. 1, 3 and 4
[D]. 2 and 4

Answer: Option A

Explanation:

No answer description available for this question.

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