Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
NH3
NaCl
CaO
Coke
Also checkout these categories
Clock MCQ Data Structure MCQ Kinetic Theory of Gases MCQ Pipes and Cistern MCQ Geography MCQ Biological Classification MCQ Statutory Deductions MCQ Fungi and Lichens MCQ Miscellaneous MCQ Coding Decoding MCQ Planet Kingdom MCQ Compounds with Functional Groups Containing MCQ
- Fats as compared to oils have
- Deacon's method is used for the manufacture of
- Roasting of metallurgical ores is done mainly to
- Nickel is not used as a catalyst in the
- Electric bulbs are made of __________ glass.
- Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene).…
- Fermentation of molasses to produce ethyl alcohol is done at __________ °C.
- Zeolite used in water softening process (cation exchange) is regenerated by washing with
- Pick out the wrong statement pertaining to the soap manufacture.
- Pig iron is produced by blast furnaces in India using mostly the iron ore named
- Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the
- Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.
- Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic…
- __________ paper is used in the manufacture of newsprint paper.
- Use of water having dissolved oxygen in boilers promotes
- Alkylbenzene sulfonate (ABS) is a
- Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
- Molecular weight of plastics ranges from
- Low temperature carbonisation of coal takes place at __________ °C.
- Sulphur removal by heating of pyrite ore in presence of air is called its
- Styrene is produced from ethyl benzene by the process of
- Which of the following is an endothermic reaction?
- High acid value of an oil or fat is an indication of
- In the Lurgi coal gasifier
- In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
- __________ is an ore of lead.
- Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4…
- The temperature in the calcium carbide furnace is __________ °C.
- __________ glass is used for the manufacture of optical glass.
- Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen…