Question

Which of the following practices involves green chemistry?
$\left(\right.i\left.\right)$ Substitute CFCs by environmental friendly HFCs and other compounds
$\left(\right.ii\left.\right)$ Replace halogenated solvent by liquid $CO_{2}$ for drycleaning
$\left(\right.iii\left.\right)$ Use of $H_{2}O_{2}$ for bleaching instead of $Cl_{2}$
$\left(\right.iv\left.\right)$ 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.