Jamb Chemistry Past Questions For Year 2018

Question 86

In the upper atmosphere, the ultra-violet light breaks off a free chlorine atom from chlorofluorocarbon molecule. The effect of this is that the free chlorine atom will

jamb 2018

• A. be very reactive and will attack ozone
• B. be non-reactive and will not attack ozone
• C. not change the level of ozone in the atmosphere
• D. increase the level of ozone in the atmosphere