1.

Which one of the following statements about zeolite is true

Answer»

They are used as cation exchangers 
They have structure which enables then to take up SMALL MOLECULES 
Zeolites are ALUMINOSILICATES having THREE dimensional NETWORK 
Some of the `SiO_4^(4-)` units are replaced by `AlO_4^(5-) and AlO_6^(9-)` ions in zeolites 

Solution :Zeolites are cation exchangers & Alumino silicates having three dimensional network


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