Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by
Iron-steam reaction
Electrolysis of water
Steam reforming of naphtha
Its cryogenic separation from coke oven gas
- Glycerine is not used in the
- Process conditions in fermentator used for production of penicillin is
- Naphthalene is removed from coke oven gas by
- Producer gas consists mainly of
- Hydrolysis of sugar is called
- A good quality coal should have
- Tall oil obtained as a by-product from the black liquor recovery is
- Chemical formula of 'salt cake' is
- Chrome tanning and vegetable tanning are done for
- Alkylbenzene sulfonate (ABS) is a
- Sucrose is a
- Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
- Penicillin is made employing __________ fermentation process.
- Fermentation of molasses to produce ethyl alcohol is done at __________ °C.
- Deacon's method is used for the manufacture of
- Poly Vinyl Chloride (P.V.C.) is a __________ material.
- Separation of fresh water from sea water can be done by the __________ operation.
- The basic difference between vegetable oils and fats is in their
- Anion exchanger is regenerated usually with
- Hydrazine is used in water treatment for the removal of
- Low purity oxygen is used for
- __________ process is used for the manufacture of sodium carbonate by ammonia soda process.
- Systemic insecticides
- Which of the following processes can remove both temporary as well as permanent hardness of water?
- Percentage of glycerine present in the spent lye obtained during soap manufacture is about
- __________ is not a constituent of gun powder.
- Pick out the wrong statement.
- __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.
- Which is the main reducing agent during production of iron from iron ore in a blast furnace?
- Trinitrotoluene (TNT), an explosive, is made by the nitration of