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Hello humans~ help me with these questions ​
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Hello humans~
help me with these questions ​

Hello humans~ help me with these questions ​-example-1
User Hydrapheetz
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1 Answer

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Answer:

  • Cement is commonly used in making concrete for buildings and infrastructure. It can be your home which is currently build from concrete and restaurants, school etc, related to construction.

  • calcium carbonate is mainly used in making chalks for blackboards^ ^ and paint industries make use of calcium carbonate in making paints.
User Rafael Sedrakyan
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