Pick out the false statement pertaining to water treatment.
Aeration of water is effective in CO2 removal
The zeolite water softening process reduces the hardness of water by not more than 50%
Sodium sulphate or sodium carbonate do not cause hardness in water
Water with pH value less than 7, is acidic
Also checkout these categories
Accounts Fundamental MCQ Engineering Mechanics MCQ Chemistry in Service of Man MCQ Problems on Trains MCQ Relationship based problems MCQ Airport Engineering MCQ Rearrangement Set 15 MCQ Alchohols MCQ Order & Ranking MCQ Clause Analysis MCQ Machine Input Mi-set 2 MCQ Animal Kingdom MCQ
- Function of sodium thiosulphate (hypo) in development of photographic film/plate is to
- __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.
- The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold…
- Reaction of an alcohol with organic acid is called the __________ reaction.
- Alcohol percentage in molasses may be around
- Lubricating greases are a mixture of
- In the manufacture of viscose rayon, the raw material used industrially is
- Yellow glycerine is made into white, using
- Sulphur addition in soap is done to
- Use of water having dissolved oxygen in boilers promotes
- Bordeaux mixture is a/an
- Neoprene is the trade name of
- Which of the following is not a product of coal tar distillation?
- Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell…
- The manufacture of Kraft pulp is done by a/an __________ process.
- Styrene (a monomer for the production of polystyrene) is commercially produced by
- The difference between saponification value and acid value is
- Viscose rayon is chemically
- Baking soda is chemically represented by
- Which of the following, when pyrolysed, produces Perchloroethylene?
- Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart…
- __________ process is used for the manufacture of sodium carbonate by ammonia soda process.
- Which of the following is an additional step in the manufacture of paper from bagasse as compared to…
- Massecuite is a terminology used in the __________ industry.
- Carbon content of pitch (residue of coal tar distillation) is around __________ percent.
- Shrinkage volume in cement setting does not depend upon the
- High temperature carbonisation of coal produces
- In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
- __________ of rubber decreases after its vulcanisation.
- Pick out the wrong statement.