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6. calcium carbonate reacts with
7. how do you make concrete
- cement powder + water
- cement powder + water + sand + aggregate
- cement powder + water + sand
8. how do you obtain limestone
- through oil
- quarrying
- begging
9. how do you make mortar
- cement powder + water
- cement powder + water + sand
- cement powder + water + sand + aggregate
10. ionic bonding is
- two metals
- metal and non metal
- two non metals
11. covalent bonding is
- two non metals
- two metals
- non metal and metal
12. chemical formular for limestone