AP EAPCET 24-Aug-2021 Shift 2 Paper

Which of the following practices will not come under green chemistry?
(i) Using soaps made of vegetable oils instead synthetic detergents, whenever possible.
(ii) Using H2O2 for bleaching purposes instead chlorine based bleaching agents.
(iii) Using liquefied CO2 for dry cleaning clothes and laundry.
(iv) Using plastic cans for neatly storing substances