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Answer : 4. "Calcium carbonate"
Limestone, chalk and marble are different forms of ______.
5Q:
Limestone, chalk and marble are different forms of ______.
- 1Calcium phosphatefalse
- 2Calcium hydroxidefalse
- 3Calcium oxidefalse
- 4Calcium carbonatetrue
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Answer : 4. "Calcium carbonate"
Explanation :
Limestone , chalk and marble are different forms of calcium carbonate.