Multiple choice question for engineering Set 1 1. The chemical formula of zeolite is a) FeSO4.7H2O b) Al2(SO4)3.18 H2O c) Na2O.Al2O3.xSiO2.yH2O d) Na2Al2O AnswerAnswer: c [Reason:] The chemical formula of zeolite is Na2O.Al2O3.xSiO2.yH2O. Zeolites are micro-porous, alumino-silicate minerals commonly used as commercial adsorbents and catalysts. 2. Which of the following is not naturally occurring zeolite?…
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