Carboxymethyl cellulose (CMC) is added in detergents to
Prevent redeposition of soil on cleaned surface
Act as optical brightening agent
Inhibit corrosion in washing machines made of aluminium
None of these
- One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup…
- 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained…
- Which of the following is the second major component of cement?
- Maleic anhydride is produced by catalytic oxidation of
- Electro deposition of metals i.e. electroplating is never done on
- Manufacture of phthalic anhydride uses __________ as a catalyst.
- In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
- Which of the following is not a pyrite ore?
- __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.
- Alkylbenzene sulfonate (ABS) is a
- __________ of quicklime produces slaked lime.
- Unsaturated oils compared to saturated oils have
- Pick out the wrong statement.
- Producer gas consists mainly of
- Massecuite is
- Penicillin is made employing __________ fermentation process.
- Which of the following has sodium bicarbonate as its main constituent?
- Calgon used in water treatment is chemically
- Major component of flint glass is
- The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by
- Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified…
- Ethyl alcohol cannot be produced
- Graphite is a/an
- Bromine content in sea water may be around __________ ppm.
- Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by
- Dacron is a/an
- Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic…
- Digestion of wood-base materials (for manufacture of pulp) is done to
- How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical…
- Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.