Which of the followign statements about zerolites is not correct ? – InterviewSolution

1.	Which of the followign statements about zerolites is not correct ?
Answer» ZEOLITES are open STRUCTURES of silica in which trivalent aluminium is substituted by a fraction of silicon atoms. Shape SELECTIVITY of zeolites depends upon porous structure of the catalyst Zeolites are SYNTHETIC microporous aluminosilicates which do not exist naturally. Zeolites are aluminosilicates having three DIMENSIONAL network. Solution :Zeolites are naturally occuring or synthetic microporous aluminosilicates.

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