| Column I | Column II | ||
| A. | Nuclear fusion | P | Absorption of thermal neutrons by |
| B. | Fission in a nuclear reactor | Q | nucleus |
| C. | -decay | R | Energy production in stars via hydrogen conversion to helium |
| D. | -ray emission | S | Heavy water |
| T | Neutrino emission |
Match the nuclear processes given in column I with the appropriate option(s) in column II. Column I Column…
- a-q,r,s,t;b-s,t;c-r;d-q,r,s,t;
- a-t;b-s;c-q;d-q,r,s,t;
- a-r or r and t;b-p,s;c-q,t;d-r;
- a-q,r,s,t;b-r;c-s;d-t;
Solution
Fission in a nuclear reactor : In nuclear reactor fission of takes place by absorption of thermal neutrons. Heavy water is used as a moderator during this reaction.
emits particle to attain stable nucleus. It also emits radians.
-rays are emitted by during fission of , conversion of hydrogen to helium and during decay of after absorption of neutron. :
Asked in: JEE Advanced 2015 (Paper 1)