Question

The International Nuclear Event Scale rates nuclear accidents on a scale of 0 to 7, with 0 meaning "no safety significance" and 7 meaning "major accident." How many accidents before the year 2011 have merited a 7 rating?

One
Two
Three
Five

Answer 1

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The International Nuclear Event Scale rates nuclear accidents on a scale of 0 to 7, with 0 meaning "no safety significance" and 7 meaning "major accident." How many accidents before the year 2011 have merited a 7 rating?
ans.
The answer Is 5

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