Saved Bookmarks
| 1. |
4. In which block of the modern periodic table are the non metals found?a) s-block b) d-blockc) p-blockd) f-block5. If a chemical reaction takes place in the presence of heat, then the signis written over the arrow.a) A)b)!c)d) |
|
Answer» <P>Answer: 4) (C) p block |
|