Biology
X-ray machine operator have to take special care to avoid exposure of X-rays.
Which of the following reasons support this statement?
P. X-ray damage the body cells.
Q. Too frequent exposure may cause genetic variations, bone cancer etc.
R. Too much X-rays exposure are not harmful.
- Only P
- Only Q
- Only P and Q
- Only Q and R
Genetics
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Answer
Only P and Q
Reason — X-ray damages body cells and may cause genetic variations.
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