- 1(current)
Q. No.| Statement A: | The elements Z = 117 belongs to chalcogen family and the electronic configuration would be [Rn] 5f146d107s27p4 |
| Statement B: | The element with Z = 120 belongs to Group 2 (alkaline earth metals), and the electronic configuration would be [Uuo]8s2 |
The correct option is:
| 1. | Statement A is correct, Statement B is wrong. |
| 2. | Statement A is wrong, Statement B is correct. |
| 3. | Both Statement A and Statement B are wrong. |
| 4. | Both Statement A and Statement B are correct. |
Subtopic: Â Modern Periodic Table & Periodicity |
 66%
Level 2: 60%+
Hints
Match Column-I with Column-II.
| Column-I | Column-II | ||
| (a) | Copper | (i) | Non-metal |
| (b) | Fluorine | (ii) | Transition metal |
| (c) | Silicon | (iii) | Lanthanoid |
| (d) | Cerium | (iv) | Metalloid |
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iv) | (i) | (iii) |
| 2. | (ii) | (i) | (iv) | (iii) |
| 3. | (iv) | (iii) | (i) | (ii) |
| 4. | (i) | (ii) | (iii) | (iv) |
Subtopic: Â Modern Periodic Table & Periodicity |Â Electronic Configuration |
 88%
Level 1: 80%+
NEET - 2020
Hints
Match the element in column I with that in column II.
Column-I Column-II
(a) Copper (i) Non-metal
(b) Fluorine (ii) Transition metal
(c) Silicon (iii) Lanthanoid
(d) Cerium (iv) Metalloid
Identify the correct match:
1. (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
2. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
3. (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
4. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
Subtopic: Â Modern Periodic Table & Periodicity |
 92%
Level 1: 80%+
Hints
- 1(current)
Q. No.
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