Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
Adsorbs
Oxidises
Reduces
Converts
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- Black liquor is converted into white liquor by
- Salt cake is chemically represented by
- Ordinary glass is not a/an
- Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.
- __________ is a thermosetting plastic.
- Cumene is the starting material for the production of
- Pick out the wrong statement.
- Catalytic oxidation of naphthalene produces
- Fusion of bauxite and __________ produces high alumina cement.
- Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
- Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.
- Roasting of metallurgical ores is done mainly to
- In primitive days, __________ was being manufactured by Leblanc Process.
- Commonly used glass is known as the __________ glass.
- The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
- Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by
- Wax is a
- Which of the following is an organometallic compound?
- Trinitro-toluene (TNT) is
- Production of alcohol by fermentation of molasses is a/an __________ process.
- Enzymes are organic catalysts used in the __________ reactions.
- Production of one ton of cement requires about __________ tons of limestone.
- Fumigant insecticides
- Systemic insecticides
- Gun powder uses
- Dehydrogenation of Isopropanol produces
- Which of the following processes is absent in glass manufacturing process?
- Pick out the false statement pertaining to water treatment.
- Glauber's salt is chemically represented by
- __________ process is used for the commercial production of nitric acid by the catalytic oxidation of…