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
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Groups 2, 13 and 14
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Groups 2 and 13
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Groups 2 and 14
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Groups 2, 13 and 14
Cement is a mixture of calcium (present in group 2) and aluminium silicates (contains group 13 and 14 elements).