|
An element with atomic number 7 will show chemical properties similar to element with atomic numbers |
|||||||
|
(a) |
10 |
(b) |
9 |
(c) |
15 |
(d) |
17 |
|
An element with atomic number 7 will show chemical properties similar to element with atomic numbers |
|||||||
|
(a) |
10 |
(b) |
9 |
(c) |
15 |
(d) |
17 |