For Gamma radiation, what stops its penetrating abilities?

1.	For Gamma radiation, what stops its penetrating abilities?
Answer» <html><body><p> All of the above</p><br/><br/><p>It is a result of unstable <a href="https://interviewquestions.tuteehub.com/tag/atoms-887421" style="font-weight:bold;" target="_blank" title="Click to know more about ATOMS">ATOMS</a> that are trying to stabilize. The excess <a href="https://interviewquestions.tuteehub.com/tag/energy-15288" style="font-weight:bold;" target="_blank" title="Click to know more about ENERGY">ENERGY</a> is released as gamma particles. <a href="https://interviewquestions.tuteehub.com/tag/however-1032379" style="font-weight:bold;" target="_blank" title="Click to know more about HOWEVER">HOWEVER</a>, lead, steel and concrete reduce the energy of these particles and hence <a href="https://interviewquestions.tuteehub.com/tag/stop-1228105" style="font-weight:bold;" target="_blank" title="Click to know more about STOP">STOP</a> their penetrating abilities.</p></body></html>

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