The valency of the element with atomic number 10 is |
|||||||
(a) |
2 |
(b) |
8 |
(c) |
10 |
(d) |
0 |
The valency of the element with atomic number 10 is |
|||||||
(a) |
2 |
(b) |
8 |
(c) |
10 |
(d) |
0 |