Q. Which allotrope of sulphur is insoluble in carbon disulphide ?

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Q. Enzymes are

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Q. Multistage catalytic converter is not used in the

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Q. __________ is a thermosetting plastic.

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Q. Which of the following is an ore of iron ?

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Q. Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?

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Q. High purity nitrogen is used in

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Q. Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.

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Q. Naphthalene is removed from coke oven gas by

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Q. Which is the most suitable dye for synthetic fibres ?

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Q. Pick out the wrong statement.

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Q. Pick out the wrong statement.

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Q. Hydrolysis of sugar is called

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Q. Sulphuric acid completely saturated with sulphur trioxide is called

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Q. The most widely used coagulant for removing suspended impurities from water is

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Q. Main constituent of limestone is

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Q. __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

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Q. Fat splitting catalyst is

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Q. Fish contains about __________ percent oil.

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Q. The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to

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