Q. Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

View solution

Q. Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

View solution

Q. Addition of calcium oxide to water produces

View solution

Q. Sodium bisulphite is used for __________ water.

View solution

Q. Riboflavin is a/an

View solution

Q. Flash point of most vegetable oils is about __________ °C.

View solution

Q. A unit operation is exemplified by the process of

View solution

Q. The major constituents of glass are

View solution

Q. Margarine is a/an

View solution

Q. Oils and fats are converted to soap in a process called

View solution

Q. Glycerine can be obtained from

View solution

Q. Use of hydrated lime in water treatment

View solution

Q. Higher vicosity index of a lubricating oil denotes

View solution

Q. Le-Blanc process is a primitive process for the manufacture of

View solution

Q. How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

View solution

Q. Cement setting under water employs a/an __________ process.

View solution

Q. Plaster of Paris is

View solution

Q. Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an

View solution

Q. Conversion of SO₂ to SO₃ in Monsanto 4-pass converter is about __________ percent.

View solution

Q. Chemical name of 'alum' is

View solution