Chemistry, asked by aragrawalgmail6275, 11 months ago

Cement, the important building material is a mixture of oxides of several elements. Besides calcium, iron and sulphur, oxides of elements of which of the group (s) are present in the mixture?
(a) Group 2
(b) Groups 2, 13 and 14
(c) Group 2 and 13
(d) Groups 2 and 14

Answers

Answered by PRITHVIRAJ29

0

(b) Groups 2, 13 and 14

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