Micelle formation occurs in `:-`

Culm formation occurs in

Gemmule formation occurs in

Gemmule formation occurs in

Gemmule formation occurs in

Urine formation occurs in

Secondary oocyte formation occurs in

Which of the following options are correct? (a)Micelle formation by soap in aqueous solution is possible at all temperatures (b)Micelle formation by soap in aqueous solution occurs above a particular concentration (c)On dilution of soap solution micelles may revert to individual ions (d)Soap solution behaves as a normal strong electrolyte at all concentrations