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P Block Elements question

2004 · Q91
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P Block Elements question

2004 · Q91

NEETChemistryP Block ElementsMCQ+4 / −1
Which one of the following statements about the zeolite is false?
  1. A
    They are used as cation exchangers.
  2. B
    They have open structure which enables them to take up small molecules.
  3. C
    Zeolites are aluminosilicates having three dimensional network.
  4. D
    Some of the SiO44−_4^{4 - }44−​ units are replaced by AlO45−_4^{5 - }45−​ and AlO69−_6^{9 - }69−​ ions in zeolites.
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