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Chemistry
| Question | Answer |
|---|---|
| What is limestone? | Calcium Carbonat CaCO3 |
| What happens when it is thermally decomposed? | dwd |
| What happens when water is added to Calcium Oxide? | ds |
| what can Limestone be a test for? | C |
| What is Calcium Hydroxide used for? | ad |
| Positives of quarrying? | Jobs |
| Negative of quarying? | noise polluiton, puts of tourists |