

MCQOPTIONS
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1. |
World\'s worst radioactive pollution was caused by nuclear reactor disaster which occured in |
A. | Chernobyl (undivided U.S.S.R.) |
B. | Arizona (U.S.) |
C. | Moscow (U.S.S.R.) |
D. | Pensylvania (U.S.) |
Answer» B. Arizona (U.S.) | |