211. Solar energy results from __________ reaction. September 7, 2025 by Admin fission combustion thermonuclear none of these ✅ The correct answer is option C.
212. The 92U238 emits an a-particle. The product is September 7, 2025 by Admin 90U234 90U238 90U236 92U236 ✅ The correct answer is option A.
213. The time required for half of the __________ of a radioactive isotope to decay is called its half life. September 7, 2025 by Admin nuclei electrons protons neutrons ✅ The correct answer is option A.
214. Sodium melts (at atmospheric pressure) at a temperature of __________ °C. September 7, 2025 by Admin 58 98 348 588 ✅ The correct answer is option B.
215. The type of pump used for the recirculation of molten sodium coolant in liquid metal cooled reactor is a/an __________ pump. September 7, 2025 by Admin electromagnetic reciprocating centrifugal volute ✅ The correct answer is option A.
216. Which of the following is not an ore of uranium ? September 7, 2025 by Admin Pitchblende Kyanite Carnotite Rescolite ✅ The correct answer is option B.
217. The atomic number of an element is equal to the number of __________ present in its atom. September 7, 2025 by Admin neutrons electrons protons either (b) or (c) ✅ The correct answer is option D.
218. Net efficiency of ordinary light water cooled nuclear reactor is about __________ percent. September 7, 2025 by Admin 32 52 72 88 ✅ The correct answer is option A.
219. Nuclear fuel complex, Hyderabad is engaged in the job of September 7, 2025 by Admin manufacture of nuclear fuel elements/assemblies . processing of uranium ore. treatment of spent fuel. none of these. ✅ The correct answer is option A.
220. An electron has a mass that is approximately __________ that of the proton. September 7, 2025 by Admin 1836 (approximately) 1/1836 (approximately) 1 ∞ ✅ The correct answer is option B.