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Class 10 Science Medium Mcq English Medium

What is the chemical formula for marble, as mentioned in the chapter?

Question
What is the chemical formula for marble, as mentioned in the chapter?
CaO
Ca(OH)2
CaCO3
CaCl2
Answer
CaCO3
Detailed Explanation
The chapter notes that the chemical formula for marble is CaCO3, the same as calcium carbonate formed during whitewashing.
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