A. Magnesium & potassium compounds
B. Common salt
C. Bromine
D. Iodine
Correct Answer: Iodine ✔
Last Updated: February 14, 2019
Related MCQs
- Oleum produces fumes of__________?
- Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in__________?
- Rancidity of the fatty oil can be reduced by its__________?
- Thermosetting plastic materials__________?
- Digestion of wood-base materials (for manufacture of pulp) is done to __________?
- Antibiotic__________?
- __________ is a thermosetting plastic?
- Linde process of gas liquefaction employs__________?
- Chemical formula of ‘salt cake’ is__________?
- In Kraft process of paper manufacture, white cooking liquor consists of caustic soda__________?
- Enzymes are__________?
- Catalyst used during the manufacture of ‘Vanaspati Ghee’ is __________?
- Naphthalene is removed from coke oven gas by __________?
- Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of __________?
- Which of the following is an ore of iron ?
- Commercial production of Vanaspati is done by __________ of edible vegetable oils ?
- Sulphuric acid completely saturated with sulphur trioxide is called__________?
- Glauber’s salt is chemically ?
- __________ is used as a flux in the smelting of copper ore like chalcopyrite ?
- Poly Vinyl Chloride (P.V.C.) is a __________ material ?
- Catalyst used in the oxidation of benzene to produce Maleic anhydride is __________?
- Which of the following is not an insecticide ?
- Molecular weight of plastics ranges from __________?
- Cation exchanger is regenerated usually with__________?
- Major component of flint glass is__________?
- Starting material for the production of styrene butadiene rubber (SBR) is__________?
- __________ Nature of hypo (sodium thiosulphate) makes it useful in photography ?
- The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent ?
- Industrial production of chloroform requires acetone and__________?
- The most reactive allotropic form of phosphorus is __________ phosphorus?
- The manufacture of Kraft pulp is done by a/an __________ process?
- Flux addition during smelting of ore is done to__________?
- Yellow glycerine is made into white, using__________?
- Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass?
- Commercially ethylene is produced from naphtha by __________?
- Hydrolysis of sugar is called__________?
- Sizing material is incorporated in paper to__________?
- Shrinkage volume in cement setting does not depend upon the __________?
- Widely used method for the conditioning of boiler feed water is the __________?
- Which of the following processes can remove both temporary as well as permanent hardness of water ?
- Phenol formaldehyde is produced by condensation polymerisation. It is also known as__________?
- What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell ?
- Chemical formula of oleum is__________?
- Contact process of sulphuric acid manufacture __________?
- Favourable conditions for the liquefaction of gases in general are __________?
- Catalytic oxidation of toluene produces__________?
- Hydrocyanic acid (HCN) is used as an insecticide for__________?
- Penicillin is separated from fermented broth by __________?
- Carbon disulphide is mainly used in the production of__________?
- In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because__________?
- Teflon is__________?