Which of the following statements are false?a.Hydrochlorofluorocarbons are more effective than CFCs in ozone depletionb.Hydrochlorofluorocarbons can cause global warmingc.Hydrochlorofluorocarbons have less chlorine content than CFCsd.Halomethanes are not involved in Ozone depletion
Question
Which of the following statements are false?a.Hydrochlorofluorocarbons are more effective than CFCs in ozone depletionb.Hydrochlorofluorocarbons can cause global warmingc.Hydrochlorofluorocarbons have less chlorine content than CFCsd.Halomethanes are not involved in Ozone depletion
Solution
The false statements are:
a. Hydrochlorofluorocarbons are more effective than CFCs in ozone depletion - This is false. Chlorofluorocarbons (CFCs) are actually more effective at depleting the ozone layer than Hydrochlorofluorocarbons (HCFCs). This is because CFCs contain more chlorine atoms, which are responsible for ozone depletion.
d. Halomethanes are not involved in Ozone depletion - This is also false. Certain Halomethanes, particularly those containing bromine, are involved in ozone depletion.
The true statements are:
b. Hydrochlorofluorocarbons can cause global warming - This is true. HCFCs are potent greenhouse gases, which can contribute to global warming.
c. Hydrochlorofluorocarbons have less chlorine content than CFCs - This is true. HCFCs were actually developed as a less damaging alternative to CFCs, and they contain fewer chlorine atoms.
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