Marble and limestone are both forms of calcium carbonate - Edexcel - GCSE Chemistry - Question 4 - 2012 - Paper 1
Question 4
Marble and limestone are both forms of calcium carbonate.
Which of the following is a rock that is another form of calcium carbonate?
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Worked Solution & Example Answer:Marble and limestone are both forms of calcium carbonate - Edexcel - GCSE Chemistry - Question 4 - 2012 - Paper 1
Step 1
Which of the following is a rock that is another form of calcium carbonate?
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Answer
The correct answer is A chalk. Chalk is a sedimentary rock primarily made up of calcium carbonate (CaCO₃). Glass, granite, and magma are not forms of calcium carbonate.
