Which of the following chemicals can be used | vedclass

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(B) Tetrachloroethene $(Cl_2C=CCl_2)$ is widely used as a solvent for dry cleaning. Liquid carbon dioxide $(CO_2)$ is also used as an environmentally

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$a, b$ and $c$ only

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(B) Tetrachloroethene $(Cl_2C=CCl_2)$ is widely used as a solvent for dry cleaning. Liquid carbon dioxide $(CO_2)$ is also used as an environmentally friendly solvent for dry cleaning. Hydrogen peroxide $(H_2O_2)$ is used in the process of laundry for bleaching clothes to achieve better whiteness. Acetaldehyde $(CH_3CHO)$ is not used as a dry cleaning agent. Therefore,$a, b$ and $c$ are the chemicals used in the context of dry cleaning and laundry processes.

List-$I$ Compound	List-$II$ Use
$A$. Carbon tetrachloride	$I$. Paint remover
$B$. Methylene chloride	$II$. Refrigerators and air conditioners
$C$. $DDT$	$III$. Fire extinguisher
$D$. Freons	$IV$. Non-biodegradable insecticide

Which of the following chemicals can be used as dry cleaning agents?
a) $Cl_2C=CCl_2$
b) $CO_2$ (liq)
c) $H_2O_2$
d) $CH_3CHO$

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Which of the following chemicals can be used as dry cleaning agents?a) $Cl_2C=CCl_2$b) $CO_2$ (liq)c) $H_2O_2$d) $CH_3CHO$