Home

What is the correct answer?

4

Brackish water which contains mostly dissolved salt, can be purified by the __________ process.

A. Reverse osmosis

B. Sand filter

C. Lime soda

D. Permutit

Correct Answer :

A. Reverse osmosis


Related Questions

Extraction of __________ employs an electrolytic process. __________ paper is used in the manufacture of newsprint paper. Pick out the wrong statement. Viscose rayon is The terminology 'BTX' used in coal tar distillation industry refers to Wet chlorine gas produced during electrolysis of brine is dehydrated by Dehydrogenation of ethyl benzene produces Bromine content in sea water may be around __________ ppm. With increase in temperature, the equilibrium constant at constant pressure… 'Hollander beater' machine used in the paper manufacturing plant does… Mercury electrolytic cells are preferred over diaphragm electrolytic cell… Most easily and cheaply available fibrous raw material for paper manufacture… Chlorine gas is produced by the electrolysis of brine (NaCl solution with… Builders are added in soap to act as Main use of hydrazine is The amount of benzene present in pure Benzol is about __________ percent. Chemical formula of oleum is Fourdrinier machine is used in the manufacture of Alum is commercially produced from Kaolin is a/an Carbon content of pitch (residue of coal tar distillation) is around __________… Which of the following is a constituent of vinegar? Phthalic anhydride is used Oxygen is separated by distillation from air after its liquefaction. The… Which of the following is an endothermic reaction? Massecuite is a terminology used in the __________ industry. Starting raw material for the manufacture of alum is Silicon carbide is a/an Paper grade bamboo contains about __________ percent cellulose. Bakelite is