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Match the column- {:(,"Column-I",,"Column-II",),(,("Nuclear reactor component"),,("Used substance"),),((A),"Moderator",(P),"Uranium",),((B),"Control rods",(Q),"Graphite",),((C),"Fuel rods",(R),"Boron",),((D),"Coolent",(S),"Lead",),(,,(T),"Sodium",):} |
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