Prussian blue is chemically represented by
FeO.TiO2
Ca SO4 . 2H2O
Fe4 [Fe (CN6)3]
AlF3 . 3NaF
- Rotary kiln is not involved in the production of
- Commercial production of Vanaspati is done by __________ of edible vegetable oils.
- __________ is not a constituent of gun powder.
- Salt is added in the kettle during soap manufacture to separate
- Fluorescent dyes are added in detergents to
- 20% oleum means that in 100 kg oleum, there are 20 kg of
- High temperature carbonisation of coal produces
- Grignard reagent is chemically known as
- Nitrile rubber is produced by the polymerisation of
- Zeolite is a/an
- Pick out the endothermic reaction out of the following.
- Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion…
- DDT should not be allowed to come in contact with iron (during its manufacture) to
- Yellow phosphorus is transported under
- In the production of soda ash by Solvay process, the by-product is
- Which of the following is used as a coagulant in treating turbid water?
- Fermentator temperature during production of alcohol from molasses is around __________ °C.
- Which is the most suitable dye for synthetic fibres?
- Hydrazine is largely used
- Sulphuric acid saturated with SO3 is called
- The most economical pulp for the production of newsprint would be the __________ pulp.
- Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have
- Molasses is the starting material for the production of
- Hydrogenation of vegetable oils is a/an __________ reaction.
- Which of the following is not an antibiotic?
- Neoprene is chemically known as
- Chemical name of soda ash is
- Viscosity index improver (like polystyrene or polyisobutylene) is added to lubricant to
- Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
- The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is