Modern Physics 7 Question 43
47. Match List-I of the nuclear process with List-II containing parent nucleus and one of the end products of each process and then select the correct answer using the codes given below the lists.
(2013 Adv.)
| List I | List II | |
|---|---|---|
| P. | Alpha decay | 1. |
| 2. |
||
| Fission | 3. |
|
| S. | Proton emission | 4. |
Codes
| (a) | 4 | 2 | 1 | 3 |
| (b) | 1 | 3 | 2 | 4 |
| (c) | 2 | 1 | 4 | 3 |
| (d) | 4 | 3 | 2 | 1 |
Show Answer
Answer:
Correct Answer: 47. (c)
Solution:
- (p) In
(q)
(r) In fission, parent nucleus breaks into all most two equal fragments.
(s) In proton emission both mass number and atomic number decreases by 1 .
