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mixer [17]
3 years ago
14

Which of the following isotopes is NOT considered to be a major threat to human health from nuclear fallout? a. strontium-90 b.

hydrogen-2 c. iodine-131 d. cesium-137
Chemistry
1 answer:
Nat2105 [25]3 years ago
4 0
Ohhh it’s A) strontium
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