What is Lucas reagent?

  • A
    Anhydrous $ZnCl_2 +$ concentrated $HCl$
  • B
    Hydrous $ZnCl_2 +$ dilute $HCl$
  • C
    Concentrated $HNO_3 +$ anhydrous $ZnCl_2$
  • D
    Concentrated $HNO_3 +$ anhydrous $MgCl_2$

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