Eamcet - Chemistry - Metallurgy Question And Answers

Which one of the following is used as an acid flux in metallurgy ?

A.  CaO

B.  SiO2

C.  Na2CO3

D.  SO2

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List -I List-II (A) Flespar (I) [Ag3SbS3] (B) Asbestos (II) Al2O3 . H2O (C) Pyrargyrite (III) MgSO4 . H2O (D) Diaspore (IV) KAlSi3O3 (V) CaMg3(SiO3)4

A.  IV-A V-B II-C I-D

B.  IV-A V-B I-C II-D

C.  IV-A I-B III-C II-D

D.  II-A V-B IV-C I-D

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