Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main202125 Jul 2021Morning ShiftChemistryEnvironmental ChemistryActual

Which one of the following chemical agent is not being used for dry-cleaning of clothes?

Options

  1. AH 2 O 2
  2. BCCl 4
  3. CLiquid CO 2
  4. DCl 2 C = CCl 2

Correct answer

A. H 2 O 2

Step-by-step solution

CO 2 , CCl 4 and Cl 2 C = CCl 2 are used as dry cleaning agents for clothes. H 2 O 2 is used as bleaching agent in laundry.

Practice Environmental Chemistry on Quantrex Academy →

More from Environmental Chemistry

The possibility of photochemical smog formation will be minimum at 2023Which of the following are the Green house gases? A. Water vapour B.Ozone C. I 2 D.Molecular hydrogen Choose the most appropriate answer from the options given below : 2023The radical which mainly causes ozone depletion in the presence of UV radiations is : 2023Match List I with List II List I List II A Nitrogen oxides in air I Eutrophication B Methane in air II pH of rain water becomes 5 . 6 C Carbon dioxide III Global warming D Phosphat 2023Which of the following compounds is an example of Freon? 2023Given below are two statements : Statement-I : If BOD is 4 ppm and dissolved oxygen is 8 ppm , then it is a good quality water. Statement-II : If the concentration of zinc and nitr 2023The delicate balance of CO 2 and O 2 is NOT disturbed by 2023Match List I with List II List I Industry List II Waste Generated (A) Steel plants (I) Gypsum (B) Thermal power plants (II) Fly ash (C) Fertilizer Industries (III) Slag (D) Paper m 2023 Full Environmental Chemistry list All JEE Main PYQs