ExamVeda
Login
Home
21
The main ore of thorium is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
22
The main ore of uranium is
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
23
In β-decay of radioactive material, the ratio of neutron to proton
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
24
Thorium metal
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
25
A radioactive isotope undergoes decay with respect to time following __________ law.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
26
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
27
The ratio of atomic radius to its nuclear radius is about
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
28
Thorium can be converted into U-233 in a __________ reactor.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
29
Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of __________ percent of U-235 (i.e. fissile material).
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
30
The number of neutrons in the nucleus of Uranium-233 (92U233) is
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board