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(1) Argentite is the ore of


(2) Dow process is used in the extraction of


(3) Which is closest to the purest form of the iron?


(4) In steelmaking higher FeO makes the slag


(5) Open hearth furnaces can be heated by burning


(6) Gating Systems are classified into


(7) Hindalium is an alloy of aluminum and _____


(8) _____ has excellent resistance to acid.


(9) Array of edge dislocation is called______


(10) Coble creep is related to