1. What is source of chlorofluorocarbons?
a. Aerosol sprays foams
b. Exhaust fumes of motor vehicles
c. Incomplete burning of wood
d. Both A and B
2. What is source of chlorofluorocarbons?
a. Aerosol sprays foams
b. Exhaust fumes of motor vehicles
c. Incomplete burning of wood
d. Both A and B
3. What is source of carbon monoxide?
a. Incomplete burning of wood
b. Fuels
c. Exhaust fumes of motor vehicles
d. All of these
4. What is source of sulphur dioxide?
a. Powerstations and industries using fossil fuels
b. Exhaust fumes of motor vehicles
c. Incomplete burning of wood
None of these
Consults, E. (2022). GNS 311 PAST QUESTION (5). Afribary. Retrieved from https://track.afribary.com/works/gns-311-past-question-5
Consults, Education "GNS 311 PAST QUESTION (5)" Afribary. Afribary, 21 Jun. 2022, https://track.afribary.com/works/gns-311-past-question-5. Accessed 20 Nov. 2024.
Consults, Education . "GNS 311 PAST QUESTION (5)". Afribary, Afribary, 21 Jun. 2022. Web. 20 Nov. 2024. < https://track.afribary.com/works/gns-311-past-question-5 >.
Consults, Education . "GNS 311 PAST QUESTION (5)" Afribary (2022). Accessed November 20, 2024. https://track.afribary.com/works/gns-311-past-question-5