1.

{:("LIST - 1","LIST - 2"),("A) Phosphorite","1) "KNO_(3)),("B) Indian salt petre","2) "Ba(NO_(3))_(2)),("C) Fluoroapatite","3) "NaNO_(3)),("D) Chile salt petre","4) "3cA_(3)Ca(PO_(4))_(2).CaF_(2)),(,"5) "Ca_(3)(PO_(4))_(2)):} The correct match is

Answer»

`{:(A,B,C,D),(1,2,3,5):}`
`{:(A,B,C,D),(2,4,3,1):}`
`{:(A,B,C,D),(4,3,5,2):}`
`{:(A,B,C,D),(5,1,4,3):}`

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