PDF chapter test TRY NOW

1. __________ isotope is used for the treatment of cancer.
2. Gamma radiations are dangerous because __________.
3. _____________ aprons are used to protect us from gamma radiations.
4. Which of the following statements is/are correct?

(i) \(α\) particles are photons.
(ii) Penetrating power of \(γ\) radiation is very low.
(iii) Ionization power is maximum for \(α\) rays.
(iv) Penetrating power of \(γ\) radiation is very high.