A) \[\alpha \]-rays
B) \[\beta \]-rays
C) \[\gamma \]-rays
D) X-rays
Correct Answer: A
Solution :
Highest ionising power is exhibited by a-rays. This is 100 times greater than P-rays and 10,000 times greater than y-rays. This is due.to high kinetic energy of a-particles.You need to login to perform this action.
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