Question

Which of the following practices involves green chemistry?
$(i)$ Substitute CFCs by environmental friendly HFCs and other compounds
$(ii)$ Replace halogenated solvent by liquid $C{O}_2$ for drycleaning
$(iii)$ Use of $H_2{O}_2$ for bleaching instead of $C{l}_2$
$(iv)$ Making disposable eating utensils and storage jars of plastics

• A. (i) and (ii)
• B. (ii) and (iv)
• C. (iii) and (iv)
• D. (i), (ii) and (iii)

Answer 1

Answer: (D)

Using plastic is not a part of the green chemistry since plastic is non-biodegradable. Rest other are part of green chemistry.