using limestone Flashcards
1
Q
what can limestone be used for?
A
building materials. e.g. cement, mortar, concerete
2
Q
what happens when limestone is thermally decomposed?
A
calcium carconateCaCO3 –> calcium oxideCaO–> carbon dioxideCO2
3
Q
pros and cons of quarrying limestone?
A
pros; JOBS, income to the town/village its near
cons; noie, dust, destroys animals habitats, emission pollution, produces tips