Nuclear Power Engineering The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years. 6 18 24 36 6 18 24 36 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Uranium is recovered from its ore (pitchblende) by Leaching with sulphuric acid Smelting in a furnace Froth floatation technique Dissolving in water Leaching with sulphuric acid Smelting in a furnace Froth floatation technique Dissolving in water ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering An electron has a mass that is approximately __________ that of the proton. ∞ 1836 (approximately) 1/1836 (approximately) 1 ∞ 1836 (approximately) 1/1836 (approximately) 1 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Extraction of uranium from its ore is done by __________ method. Pyrometallurgical Physical beneficiation Chemical Electrometallurgical Pyrometallurgical Physical beneficiation Chemical Electrometallurgical ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The specific heats of three gaseous coolants namely H₂, He and CO₂ in the increasing order are H₂, He, CO₂ H₂, CO₂, He CO₂, H₂, He CO₂, He, H₂ H₂, He, CO₂ H₂, CO₂, He CO₂, H₂, He CO₂, He, H₂ ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Radioactive decay of a material involves a __________ order reaction. Second First Zero Third Second First Zero Third ANSWER DOWNLOAD EXAMIANS APP
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