Soaps remove dirt by
Soaps remove dirt by
Which allotrope of sulphur is insoluble in carbon disulphide?
Which allotrope of sulphur is insoluble in carbon disulphide?
Solvent extracted oil
Solvent extracted oil
Solvay process is not used for the manufacture of potassium carbonate, because o
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate
Most easily and cheaply available fibrous raw material for paper manufacture ava
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw…
Transparent soaps (e.g. Pears) are
Transparent soaps (e.g. Pears) are
Average sulphur content in Indian pyrites is about __________ percent.
Average sulphur content in Indian pyrites is about __________ percent.
Most widely and commonly used coagulant for the removal of suspended impurities
Most widely and commonly used coagulant for the removal of suspended impurities in water is
Exothermic condensation reaction of monochlorobenzene with chloral in presence o
Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C.
Claude process of gas liquefaction employs
Claude process of gas liquefaction employs
Phthalic anhydride is produced by the oxidation of
Phthalic anhydride is produced by the oxidation of
__________ process is used for producing soda ash.
__________ process is used for producing soda ash.
