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Cement, the important building material ...

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 2,13and 14

C

groups 2 and 13

D

groups 2 and 14

Text Solution

Verified by Experts

The correct Answer is:
B
Is the correct anwer, Cement also contains (group2),`Al_(2)O_(3)` (group 13) `SiO_(2)` (group 14)
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DINESH PUBLICATION-P BLOCK ELEMENTS (GROUP 13 AND 14 )-Multiple choice
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