

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