Saved Bookmarks
| 1. |
5. Give an example of each of the following chemical changes(a) A photochemical reaction involving(i) silver salt (ii) water(b) A reaction involving(i) blue solution(ii) formation of dirty green precipitate(c) Two gases combine to form a white solid.(d) Two solids combine to form a liquid.(e) A reaction where colour change is noticed. |
| Answer» | |