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(A) ZSM-5 is used as a catalyst in petrochemical industries. (R) Zeolites are three-dimensional network silicates in which some atoms are replaced by luminium atoms.A. If both (A) and (R) are true and (R) is the correct explanation of (A).B. If both (A) and (R) are true but (R) is not the correct explanation of (A).C. If (A) is correct but (R) is incorrect.D. If (A) and (R) are both incorrect.

Answer» Correct Answer - B


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