1.

Match the following. {:("List - I","List - II"),("A . Schottky defect",1.AgBr),("B. Frenkel defect",2.FeO),("C. Metal excess defect ",3.NaCl),("D. Metal deficiency defect" ,"4. ZnO"):}

Answer»

`{:("CODE",A,B,C,D),((a),2,4,3,1):}`
`{:("code",A,B,C,D),((a),3,1,4,2):}`
`{:("code",A,B,C,D),((a),4,2,1,3):}`
`{:("code",A,B,C,D),((a),1,3,2,4):}`

ANSWER :B


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