Catalyst used in the catalytic polymerisation is (A) Phosphoric acid on kieselguhr (B) Aluminium chloride (C) Nickel (D) Vanadium pentoxide

Catalyst used in the catalytic polymerisation is
(A) Phosphoric acid on kieselguhr
(B) Aluminium chloride
(C) Nickel
(D) Vanadium pentoxide
by

1 Answer

Answer :

(A) Phosphoric acid on kieselguhr
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The steel used for rails under heavy traffic and on sharp curves, is (A) Nickel steel (B) Chrome steel (C) Manganese steel (D) Vanadium steel

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Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst. (A) Bauxite (B) Fuller’s earth (C) Activated clay(D) All (A), (B) & (C)

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. Which of the following is used as a catalyst in fluidised bed catalytic cracking? (A) Silica-magnesia (B) Silica-alumina (C) Bentonite clays (D) All (A), (B) and (C

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Last Answer : (B) High cost of the high pressure vessel used for the reactor

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