1.

Which of the following pairs are correctly matched ?1. Alpha iron....non magnetic2. Beta iron....strongly magnetic3. 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» B. 1 and 2


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