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3 Cards in this Set
- Front
- Back
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What produces hydrochloric acid? |
The stomach produces hydrochloric acid |
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What can limestone be used for? |
Limestone can be used as a building material. It can be used to make other useful things. Quarrying limestone makes a mess of the landscape. Limestone is mainly Calcium Carbonate. |
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Explain metal ores. |
Most metals are found in ores. Metals ores are formed by oxidation. Some metals can be extracted from their ores by Reduction. The method of extraction depends on reactivity. Electrolysis can be used to extract metals. |
