InterviewSolution
Saved Bookmarks
| 1. |
1. What is terrestrial hydrogen?2. What do we get when we get when we mix zinc with sulphuric acid during preparation of hydrogen in laboratory ?3.what is difference between diluted and concentrated solution?4. Why pure zinc is not used in the preparation of dihydrogen?5. Difference between electron affinityand electronegativity? |
|
Answer» 1. What is terrestrial hydrogen? 2. What do we get when we get when we mix zinc with sulphuric acid during preparation of hydrogen in laboratory ? 3.what is difference between diluted and concentrated solution? 4. Why pure zinc is not used in the preparation of dihydrogen? 5. Difference between electron affinity and electronegativity? |
|