Oxidation of SO2 to SO3 is favoured by
Low temperature and low pressure
Low temperature and high pressure
High temperature and low pressure
High temperature and high pressure
- In the production of soda ash by Solvay process, the by-product is
- The temperature in the calcium carbide furnace is __________ °C.
- Carborundum consists mainly of
- An alkali metal salt of Palmitic acid is known as
- The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by
- Varnish does not contain
- Helium is produced on commercial scale from
- Chemical formula of BHC, which is an insecticide is
- White phosphorous is stored under water, because
- The biochemical treatment applied to sewage effluents is a process of
- Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on…
- Industrial production of chloroform requires acetone and
- Sodium carbonate (soda ash) is not used in the manufacture of
- Which of the following paper does not require a filler during manufacture?
- The difference between saponification value and acid value is
- Synthesis gas is a mixture of
- Viscose rayon is
- Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic…
- Styrene is produced from ethyl benzene by the process of
- Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.
- Cumene (isopropyl benzene) is made by
- Chemical name of Grignard reagent is
- __________ is a polysaccharide.
- Permanent hardness of water is due to the presence of calcium & magnesium
- Flash point of most vegetable oils is about __________ °C.
- Alcohol percentage in molasses may be around
- Which of the following is the second major component of cement?
- Most widely and commonly used coagulant for the removal of suspended impurities in water is
- Fourdrinier machine is used in the manufacture of
- In an integrated steel plant, NH3 present in coke oven gas is normally recovered as