Moderate
The order of penetration power of α and β and ϒ-rays is
Correct answer: D. α<β<ϒ
- A. α>β>ϒ
- B. α<β>ϒ
- C. α>β<ϒ
- D. α<β<ϒ
Explanation
The penetrating power of α is least and that of ϒ-radiation is the most.
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