Lead aprons of ___ mm will reduce the intensity of scattered X -rays over ____ per cent and should be worn by all workers regularly associated with X-ray procedures.
Lead aprons of ___ mm will reduce the intensity of scattered X -rays over ____ per cent and should be worn by all workers regularly associated with X-ray procedures.
💡 Explanation
Lead aprons of ___ mm will reduce the intensity of scattered X -rays over ____ per cent and should be worn by all workers regularly associated with X-ray procedures.
✓ Correct Answer: D. 0.5 and 90
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