<prompt> All of the following are used in cryosurgery except-A Liquid nitrogenArgonHeliumCarcon dioxide  <response>: Ans. is c i.e., Helium Ref: stylefont-size: 1.04761904761905em; font-family: Times New Roman, Times, serif; margin: 0 0 0 8px; text-indent: 0Cryosurgeryo Cryosurgery cryotherapy is the use of extreme cold in surgery to destroy abnormal or diseased tissueAgent used in cryosurgery carbon dioxide liquid nitrogen argon dimethyl ether 