Q1. How to find ions of a particular element.. Tell me the methods or procedure to do so?

Q2. What are X-rays?

Q3. What do u mean by "Irridated with X-rays?

Q4. What do u mean by "radiation"?

The Q1: what do you mean by find? Do you mean isolate, or where are Ions? The last three questions, check your text or the dictionary.