- 1(current)
Q. No.A nuclear reaction occurring in the sun leading to the production of energy is being represented as: \(4~^1_1\mathrm{H}~\longrightarrow~^4_2\mathrm{He}+\text{energy},\) with the symbols representing nuclei. What is the primary objection to this reaction?
| 1. | Non-conservation of mass |
| 2. | Non-conservation of charge |
| 3. | Repulsion between protons |
| 4. | Larger size of \(\mathrm{He}\text-\)nucleus compared to the proton |
Subtopic: Â Nuclear Energy |
 55%
Level 3: 35%-60%
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Choose the correct match:
| Column-I | Column-II | ||
| A. | Moderator | (p) | Cadmium |
| B. | Mass Alchemy | (q) | Americium (Am) |
| C. | Control rod | (r) | Fusion in the sun's core |
| D. | Transuranic element(s) | (s) | D2O |
| 1. | A(s), B(r), C(q), D(p) |
| 2. | A(s), B(p), C(r), D(q) |
| 3. | A(s), B(p), C(q), D(r) |
| 4. | A(s), B(r), C(p), D(q) |
Subtopic: Â Nuclear Energy |
 83%
Level 1: 80%+
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- 1(current)
Q. No.
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