C-12-Q091mediumsingle_mcqসোডিয়াম স্টিয়ারেট সাবানের সংকেত—aC17H35COONa\mathrm{C_{17}H_{35}COONa}C17H35COONabC12H25COONa\mathrm{C_{12}H_{25}COONa}C12H25COONacCH3COONa\mathrm{CH_3COONa}CH3COONadC6H5COONa\mathrm{C_6H_5COONa}C6H5COONa