Chemistry - Electrochemistry Question with Solution | TestHub

Which of the following practices involves green chemistry?
$\left(\mathrm{i}\right)$Substitute CFCs by environmental friendly HFCs and other compounds
$\left(\mathrm{i}\mathrm{i}\right)$Replace halogenated solvent by liquid$\mathrm{C}{\mathrm{O}}_2$for drycleaning
$\left(\mathrm{i}\mathrm{i}\mathrm{i}\right)$Use of${\mathrm{H}}_2{\mathrm{O}}_2$for bleaching instead of$\mathrm{C}{\mathrm{l}}_2$
$\left(\mathrm{i}\mathrm{v}\right)$Making disposable eating utensils and storage jars of plastics