Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.
SO3
Cl2
NH3
SO2
- __________ is a thermosetting plastic.
- In the production of soda ash by Solvay process, the by-product is
- Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.
- The most commonly used substance to speed up the sedimentation of sewage is
- Nylon-6 is manufactured from
- The enzyme which converts starch into the disaccharides maltose is
- The combustion reaction, C + O2 = CO2, is
- Commonly used glass is known as the __________ glass.
- Haemoglobin is a/an
- Fusel oil is a/an
- Cumene is the starting material for the production of
- Common salt is generally not produced commonly by __________ method from brine.
- Coke oven gas consists mainly of
- Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
- The end bleaching agent used to move last traces of colour bodies from the pulp is
- Oxygen is produced by fractionation of air using __________ process.
- Alkylbenzene sulfonate (ABS) is a
- Pick out the wrong statement.
- Liquefaction of gases cannot be done by
- Which of the following paper does not require a filler during manufacture?
- Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
- Pick out the true statement pertaining to water treatment.
- Sulphuric acid completely saturated with sulphur trioxide is called
- Chemical formula of 'salt cake' is
- __________ is used as a flux in the smelting of copper ore like chalcopyrite.
- Paper pulp produced by Kraft/sulphate process is
- Pick out the wrong statement.
- Enamels
- Analgesic drugs are
- Saponification number of an oil or fat