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(A) ZSM-5 is used as a catalyst in petro...

(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.

Text Solution

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The correct Answer is:
B
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each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: ZSM-5 is a type of zeolites used as a catalyst in petrochemical industries. STATEMENT-2: Zeolites are microporous aluminusilicates three dimensional network silicates in which some silicon atoms are replaced by aluminium atoms.

How many oxygen atoms of [SiI_(4)]^(4+) are shared in three-dimensional sheet silicate ?

About 95% of the earth's crust is composed of silicate minerals, alumino silicate clay r silica. Silicates are classified on the basis of bonding and the metal ions present in them. Some of the common categories of silicates are (I) orthosilicates , (II) pyrosilicates (III) cyclic silicates , (IV) chain silicates (V) amphiboles , (VI) sheet silicates (VII) three-dimensional network silicates Which of the following is not true regarding cyclic silicates ?

About 95% of the earth's crust is composed of silicate minerals, alumino silicate clay r silica. Silicates are classified on the basis of bonding and the metal ions present in them. Some of the common categories of silicates are (I) orthosilicates , (II) pyrosilicates (III) cyclic silicates , (IV) chain silicates (V) amphiboles , (VI) sheet silicates (VII) three-dimensional network silicates Which is incorrect regarding three dimensional netwirk silicates ?

How many oxygen atoms of (SiO_(4))^(4-) are shared in three dimensional sheet silicate?

About 95% of the earth's crust is composed of silicate minerals, alumino silicate clay r silica. Silicates are classified on the basis of bonding and the metal ions present in them. Some of the common categories of silicates are (I) orthosilicates , (II) pyrosilicates (III) cyclic silicates , (IV) chain silicates (V) amphiboles , (VI) sheet silicates (VII) three-dimensional network silicates What is true regarding a double chain silicate 'Amphiboles' ?

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