UPPCS · प्रश्न 23
With reference to radioactivity, which of the following statements is/are correct? 1. Radioactivity is a nuclear property. 2. Hydrogen bomb is prepared on the principle of nuclear fission. Select the correct answer using the codes given below.
उत्तर देखें और व्याख्या
उत्तर: (A) Only 1
व्याख्या
Radioactivity arises from unstable nuclei; the hydrogen bomb works on nuclear fusion (triggered by fission).