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Chemistry, 06.05.2021 23:30 edith47

A group of grade 8 students went to visit the nearby cement factory to investigate the materials to produce cement.
In their report the following main materials are used in cement production
EXCEPT
А. calciun oxide.
B. alumina
C. sodium hydroxide
-D iron oxide.​


A group of grade 8 students went to visit the nearby cement factory to investigate the materials

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