A. Froth floatation technique
B. Leaching with sulphuric acid
C. Smelting in a furnace
D. Dissolving in water
Related Mcqs:
- Uranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at_______________?
A. Alwaye (in Kerala)
B. Jadugoda (in Jharkhand)
C. Kalpakkam (in Tamilnadu)
D. Gopalpur coast (in Orissa) - Extraction of uranium from its ore is done by ______________ method?
A. Chemical
B. Pyrometallurgical
C. Physical beneficiation
D. Electrometallurgical - Extraction of uranium from its ore is done using ______________ methods?
A. Electrometallurgical
B. Pyrometallurgical
C. Chemical
D. Physical beneficiation - The main ore of uranium is ______________________?
A. Pitchblende
B. Monazite sand
C. Cassiterite
D. Chalcopyrite - Which of the following is not an ore of uranium ?
A. Pitchblende
B. Kyanite
C. Carnotite
D. Rescolite - Enrichment of uranium is done to increase the concentration of ______________ in the natural uranium?
A. U-238
B. U-233
C. U-235
D. Pu-239 - In the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous ________________?
A. Uranium oxide
B. Uranium hexafluoride
C. Uranium carbide
D. Uranium sulphate - Nuclear fuel generally used in reactors is uranium oxide instead of uranium, because the former has higher _____________________?
A. Melting point, hence can be subjected to higher temperature
B. Density; hence core volume for a given power output would be smaller
C. Resistance to effects of irradiation
D. All A., B. and C. - The main ore of thorium is_________________?
A. Pitchblende
B. Monazite sand
C. Limonite
D. Galena - Quantity of fissionable material (i.e. U-235) in natural uranium is _____________ percent?
A. 0.71
B. 6.31
C. 99.29
D. 12.73
