Q.

Zeolites are complex compound of

A. aluminium and lime
B. silica and soda
C. aluminium, silica and soda
D. lime and soda
Answer» C. aluminium, silica and soda
Explanation: zeolites are complex compound of aluminium, silica and soda. it has the property of removing calcium and magnesium from water and substituting sodium in their place.
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