1.

Which of the following statement about the zeolites is false? [CBSE AIPMT 2004]

A. They have open structure which enables them to take up small molecules.
B. Zeolites are aluminosilicates having three dimensional network.
C. Some of the SiO4-4 units are replaced by AlO4-5 and AlO6-9 ion in zeolites
D. They are used as cation exchangers
Answer» E.


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