How many elements are there in non-metal? |
|||||||

(a) |
14 |
(b) |
18 |
(c) |
88 |
(d) |
114 |

How many elements are there in non-metal? |
|||||||

(a) |
14 |
(b) |
18 |
(c) |
88 |
(d) |
114 |

1 Answer - 5876 Votes