Discussion
Chlorofluorocarbon (CFC) gas, whose production is proposed to be banned in India, is used in which of the following domestic products?
Answer: B
CFCs were used in refrigerators and air conditioners as the working refrigerant, and also as aerosol propellants and foam-blowing agents.
They are being phased out under the Montreal Protocol because chlorine released from them in the stratosphere destroys ozone - one chlorine atom can break down thousands of ozone molecules.
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