UPSC Chemistry Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acids, Bases, Salts and Metals

  • question_answer
         
       Column-I (Alloy)    Column-II (Composition of Elements)
     A.  Steel  P.  Cu and Sn
     B.  Brass  Q.  Cu and Zn
     C.  Bronze  R.  Fe, C and Cr
     D.  Magnalium  S.  Al and Mg
     

    A) A-Q;   B-R;   C-P;   D-S

    B) A-R;   B-Q;   C-P;   D-S

    C) A-Q;   B-R;   C-S;   D-P

    D) A-R;   B-Q;   C-S;   D-P

    Correct Answer: B


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