A. Resembles steel in appearance
B. Is less hard (in the range of silver)
C. Is highly ductile
D. All A., B. and C.
Related Mcqs:
- Thorium can be converted into U-233 in a _____________ reactor?
A. Liquid metal cooled
B. Fast breeder
C. Thermal
D. Swimming pool - Thorium-232 (a fertile material) on absorption of a neutron gets converted into ___________ , which is a fissile material?
A. Thorium-233
B. Uranium-235
C. Uranium-233
D. Plutonium-239 - The main ore of thorium is_________________?
A. Pitchblende
B. Monazite sand
C. Limonite
D. Galena - Thorium-232 is converted into uranium-233 in a/an ______________ nuclear reactor?
A. Thermal
B. Fast breeder
C. Heavy water moderated
D. Enriched uranium - Spent fuel from the nuclear thermal reactor contains__________________?
A. Fission products
B. Plutonium
C. Unused fuel
D. All A., B. & C. - Hydrogen differs from deuterium in _____________ properties?
A. Radioactive
B. Physical
C. Chemical
D. All A., B. and C. - Mass of a positron is same as that of a/an__________________?
A. Electron
B. α-particle
C. Proton
D. Neutron - Uranium percentage in monazite sand is about________________?
A. 0.01
B. 0.25
C. 1.2
D. 7 - An electron has a mass that is approximately ____________ that of the proton?
A. 1836 (approximately)
B. 1/1836 (approximately)
C. 1
D. ∞ - The new nucleus formed after β-decay of a radioactive element has___________________?
A. Less atomic number
B. Less atomic weight
C. More atomic number
D. More atomic weight
