Verified Solution • 2025–26 Session
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QJEEM21Chf29f: JEE Main 2021 Chemistry - Class 12 JEEM21Chf29f Solution: Green chemistry in day-to-day life is in the use of :
Green chemistry in day-to-day life is in the use of :
Multiple Choice Options
- A Chlorine for bleaching of paper
- B Large amount of water alone for washing clothes
- C Tetrachloroethene for laundry
- D Liquified CO2 for dry cleaning of clothes
Step-by-Step Verified Solution
Liquified CO2 for dry cleaning of clothes is in the use of green chemistry in day-to-day life.
Chlorine gas was used earlier for bleaching paper. Now a days, hydrogen peroxide (H2O2) with suitable catalyst are used. Earlier solvents like tetrachloroethylene were used in dry cleaning of clothes but they pollute the ground water and are carcinogenic.