Environment & Ecology · Environment
Consider the following sources: 1. Cosmic rays 2. Nuclear fuels in atomic reactors 3. X-ray waste Which of the sources given above contribute to radioactive pollution?
- 11 and 2 only
- 21 and 3 only
- 32 and 3 only
- 41, 2 and 3✓
Correct answer
1, 2 and 3
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