NUCLEAR ENERGY SOURCES OF ENERGY 14 Class 10th Physics (Practice Sheet) 1 What is the primary risk associated with nuclear power generation? A. Air pollution B. Soil erosion C. Radioactive waste leakage D. Greenhouse gas emission 2 In nuclear fission, what is the result of the process? A. Combining two nuclei B. Breaking a heavy nucleus into lighter nuclei C. Controlled release of energy D. Thermonuclear reaction 3 Why is nuclear fusion considered a thermonuclear reaction? A. It involves breaking heavy nuclei B. It occurs at extremely high temperatures C. It is a chain reaction D. It produces hazardous fission products 4 What is a disadvantage of nuclear energy? A. Low energy production B. Risk of nuclear waste leakage C. Frequent fuel reloading D. Greenhouse gas emission 5 Why is nuclear fusion not a chain reaction? A. It involves breaking heavy nuclei B. It occurs at extremely high temperatures C. It is a controlled process D. It produces hazardous fission products 6 State the famous equation related to the energy obtained in nuclear fission. 7 What are the environmental consequences of increasing energy demand? 8 What are the advantages of nuclear fusion? 9 What is nuclear fusion, and how does it differ from nuclear fission? 10 What is nuclear energy, and how is it released? Page 1 Email: Phone No: Website:
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