<prompt> Detonator cap is situated at -Top of bulletSide of the bullet caseBase of the rimNone of the above  <response>: Ans. is c i.e., Base of the rim Centre of base has percussion cap detonator cap which has sensitive composition, i.e., primer, consisting of potassium chlorate, antimony sulphide, mercury fulminate, barium nitrite, lead peroxide or tetrazene. Cartridge case of shot gun is filled in following order Starting from base Percussion detonator cap or primer battery cup. Gun powder Thick felt wad with carboard discs lying in front and behind. Lead shot Retaining cardboard overshottop-wad 