Chemical Engineering :: Chemical Process
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The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is
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A good quality coal should have
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Zeolite used in water softening process (cation exchange) is regenerated by washing with
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Which of the following is a detergent ?
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Drinking (potable) water treatment does not involve
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Phenol formaldehyde resin is used as an adhesive in making
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Pick out the correct statement.
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DDT should not be allowed to come in contact with iron (during its manufacture) to
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Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively
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A.
A fat is converted into oil by its hydrogenation.
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B.
There is no difference between a fat and an oil so far as its physical properties are concerned.
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C.
All vegetable oils except coconut oil, contains fatty acids having more than sixteen carbon atoms.
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D.
Vegetable oils are classified as drying, non-drying and semi drying oils depending upon their fatty acids content.
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