JEE Main 2022 · 30 Jun · Shift 1 · Chemistry Q72

ChemistrySingle correct+4 / -1Question 72 of 90

Which one of the following chemicals has not been used for the dry cleaning of clothes ?

Tetrachloroethene

Liquid

\mathrm{CO_2}

Ethanol

\mathrm{H_2O_2}

Answer and worked solution

Official answer: C

Dry cleaning has used tetrachloroethene, liquid $\mathrm{CO_2}$ and $\mathrm{H_2O_2}$ ; ethanol is not used.

(C)

Topics:Water and soil pollution

JEE Main 2022 · 30 Jun · Shift 1, Chemistry question 72