Philipine Ozone Desk

OZONE QUESTIONS FOR APRIL 2008
Item No	Question	A	B	C	D
1	Methyl Bromide is a compound consisting of how many kinds of elements?	2	3	4	5
2	Who is the Regional Network Coordinator of the UNEP ROAP for Asia and the Pacific?	Jesse Jackson	Thanavat Junchaya	Liu Ning	Atul Bagai
3	Methyl bromide is a compound consisting of C, H and Br. Which among the three atoms could contribute to the destruction of ozone molecules?	C	H	Br	All of the above
4	The average normal concentration of ozone in the atmosphere is about ___ Dobson Units.	200	300	400	500
5	Which of the following is not an effect of ozone depletion?	Melanoma skin cancer	Basal cell carcinoma	Squamous cell carcinoma	None of the above
6	These are ODS that are significantly less harmful to the ozone layer than CFCs and classified in the Protocol as transitional substances.	CFCs	HFCs	HCFCs	MeBr
7	What is the windpattern in Antarctica that isolates the ozone hole	polar vortex	polar stratospheric clouds	catalytic cycle	All of the above
8	Who is the Regional Officer of the UNEP Regional Office for Asia and the Pacific?	Manuel Azucena	Cecilia Mercado	Atul Bagai	None of the above
9	In the Montreal Protocol, Article 5 countries are developing countries using less than ___ kg ODP tonnes per capita per year of Annex A controlled ODS.	300	0.03	30	0.3
10	On a per-atom basis, which among the following is more destructive to ozone molecules?	chlorine	bromine	fluorine	iodine